4l80e Line Pressure Specs

The 4L85E is a 4-speed automatic transmission that was launched by General Motors in 2002. We start with only late model cores for our performance line and application based core for our heavy duty line (Heavy Hauler). @ 2,800RPM. Like the 4L80E transmission, it was an upgrade to the TH400 three-speed transmission. After looking at his bin file, it looks like he bumped up the line pressure significantly. This is a 331 Hemi. YEAR PART NO. com or call us at 1-877-782-5582. So many say to take the temp of the oil in the pan, sorta spliting the differance. Brake Drums. Each of these units features all the latest upgrades and high quality materials for assembly. In 2004, the H1 received a 4L80E with its own dedicated T42 transmission computer. AMP range is (0. The air intake boot transfers engine intake air volume into the throttle actuator. This is an ideal combination: smooth engagements and lower load on the pump at idle, but a greater increase in pressure as the transmission is worked harder. 4L80E Line Pressure Booster Kit. While the 3. 4L80E/4L85E (1997 & later) Fitting Location Thread Size Flow Direction Rear ¼" Pipe Return/in Front ¼" Pipe Cooler feed/out Oct 25, 2012 #4. This is a how to for the oil pressure sensor on NBS trucks. 2010 atsg bulletin index 10-01 nissan re4r01a low/reverse anti rattle clip location 10-05 chrysler/dodge 41tes/42rle vlp variable line pressure solenoid and sensor. As bore wear increases, oil pressure is reduced to the shift solenoids, which causes solenoid and ratio codes. The multi pass baffle system inside the tank allows water to pass through the cooler multiple times for maximum heat transfer. Pressure gauge is hooked to the line pressure port of the trans. 0 amps is default and it causes maximum pressure, 1 amp is minimum pressure. 080" Frictions & 6. MITSUBISHI F5A5A (F5A51) & HYUNDIA/KIA A5GF1, A5HF1 (F5A51) This is a five speed, Front Wheel Drive transaxle, with fully electronic controls for the upshifts and downshifts, with 5th gear being overdrive. 5″ Race Intercooler Upgrade Kit. This engine is assembled using brand new, premium quality components. Fuel pressure ok but no fuel out the injectors injectors do work just replaced the distributer the oil sending unit andthe ecm any other ideas?. PERFORMANCE 4L80E. This is a computer controlled transmission first introduced in G. Transmissions, Racing Transmissions, C4 Transmissions, C6 Transmissions, AOD Transmissions, AODE Transmissions, 5r55 Transmissions, Valve Bodies, Bellhousings, Torque. and it can handle a total gross vehicle weight of 8,600 lb, which makes it a great transmission for LS swaps with no modification needed whatsoever. We’ve got used engines and transmissions for nearly any vehicle you can think of so you don’t have to worry about calling around all day trying to find what you need. Sorry for the delay guys here is pricing on our various 4L80E transmissions, upgrades, and components for the Ford Modular V8 engine: ***SEE REVISED TRANSMISSION PART NUMBERS AND PRICING FURTHER DOWN IN THREAD** • Custom billet torque converters • SFI-approved flexplate, 6-bolt or 8-bolt crankshaft • Lokar braided steel flexible dipstick kits, custom lengths available, locking options. The 4L80E is an electronic controlled automatic transmission with overdrive which was based on the dependable General Motors Turbo Hydramatic 400 series transmission. After looking at his bin file, it looks like he bumped up the line pressure significantly. 00 third, and 0. Read reviews, browse our car inventory. Performance Automatic gives the 4L80E greater pump capacity for higher volume and pressure. 00] 2004R High Rev Governor 5800 rpm - 6000 rpm [+$139. A stuck pressure regulator valve will show up as fixed line pressure, which means the same pressure all the time. 2,722kg (6,000lbs) Turning radius. 00 per rebuilt trans job. Our 4L80e and 4L85E transmissions are one of the strongest in the world. Buy Sonnax 4L80E-LB1 at JEGS: Sonnax Line Pressure Booster Kit 4L80-E, 4L85-E. This Solenoid Kit Will Fit 4L80E Units 1992 Thru 2003. There are other things it could be. Nov 7, 2018 - Explore begom63's board "GM transmissions" on Pinterest. Perform Wet Air Test. The 4L60E was utilized in cars and light duty trucks. There is only one port to check though. Here is what I currently have (stock base tune): 03-15-2015, 08:47 PM #2. To perform a pressure test on your 2004R is not hard and can supply lots of info if you are having a problem. Sorry for the delay guys here is pricing on our various 4L80E transmissions, upgrades, and components for the Ford Modular V8 engine: ***SEE REVISED TRANSMISSION PART NUMBERS AND PRICING FURTHER DOWN IN THREAD** • Custom billet torque converters • SFI-approved flexplate, 6-bolt or 8-bolt crankshaft • Lokar braided steel flexible dipstick kits, custom lengths available, locking options. GM > Transmission > General Pressure. 3L in a Silverado. com Page 2 Instructions Pump Tech Good Pressure Depends on a Good Pump Verify Pump Specifications Excess clearance equals low pump volume and pressure. Product Series Position Quadrant. 48 second, 1. Maximum Gearbox Torque. 4L60E/4L80E Tech Guides - Pirate4X4 : 4X4 And. TRNW members interact on everything from rebuilding tips, diagnostic help, troubleshooting, parts locating, and the art. Sorry for the delay guys here is pricing on our various 4L80E transmissions, upgrades, and components for the Ford Modular V8 engine: ***SEE REVISED TRANSMISSION PART NUMBERS AND PRICING FURTHER DOWN IN THREAD** • Custom billet torque converters • SFI-approved flexplate, 6-bolt or 8-bolt crankshaft • Lokar braided steel flexible dipstick kits, custom lengths available, locking options. 4L80E Electrical ? 2nd gear only - Page 3 - Diesel Place : Chevrolet and GMC Diesel Truck Forums Post #22. 48 first gear, 1. of torque, giving it a max load capacity of 18,000 pounds. 00 third, and 0. My problem is the stall speed blows through to redline (if I don't backoff) on the trans brake and the trans shifts are softer than I expected, I have been told to check the trans. 0L High Pressure Oil/Injection Pump, 2003-2004. To address the issue, every SST remanufactured 6L90 transmission gets a redesigned stator support shaft with more robust seals, all the pump surfaces get machined to allow consistent fluid pressure, and the weak OE bushings are replaced with stronger custom-spec bushings. Here's an overview of the 4L85E transmission that informs you of its specification, differences from other series, problems, and improvements. To check the full range of the force motor you have to contral the (AMP). The air intake boot transfers engine intake air volume into the throttle actuator. These readings can be obtained by attaching a 300 psi fluid pressue gauge to the appropriate pressure port on the transmission, and running the engine at 2000 rpm. meets OEM specs. The TransGo drop-in USA-made hardened steel boost valve and bushing assembly provides you with a durable direct replacement for the soft aluminum OEM assembly that is prone to wear. Re: 4L80E Line Pressure. So many say to take the temp of the oil in the pan, sorta spliting the differance. 90 Degree Fittings; A/C Fittings; Adapter Fittings. GENERAL 4L80E INFORMATION B&M’s 4L80E Transpak Kit was de-signed to provide firm positive shift quality and improve transmission du-. 0 liter gas engines after model year 2000 trucks. In reverse line pressure goes to the rev land of the pressure boost valve. One of the keys is to keep the TH400 line pressure under 250 psi if possible. , dba TP Tools & Equipment 7075 State Route 446, PO Box 649 Canfield, OH 44406. Designed by Ed Cole's group at Chevrolet to provide a more powerful engine for the 1955 Corvette than the model's original " Blue Flame" in-line six, the 162 hp (121 kW) 2-barrel debut version went. 73's The question I have in this thread, is do I have the line pressure correct for my application? The trans builder said to have all the line pressure in by 25% throttle or so. "The main difference is that the 6L80E has much more versatile gear ratios. 5L Diesel & 4L80-E automatic transmission, and engine oil cooler line adapters. The Gm 4l80E transmission is found in Chevrolet and GMC pick ups, G vans and commercial chassis with GVW of 8600 or greater from 1991 and up thru 2006, Isuzu NPR and NQR trucks as well as GMC/Chevrolet W3500 and W4500 trucks with either the 5. 90 Degree Fittings; A/C Fittings; Adapter Fittings. Information about GM's 6-speed 6L90 MYD Hydra-Matic transmission, including details, specifications, vehicle applications, and more. 4l80e 4l85e transmission line pressure booster kit sonnax 4l80e-lb1 fits '91+ Rating Required Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name. The pressure should rise to well over 60psi when I rev the engine in gear, from what I understand. Automatic Transmission Pressure Test. Fully computerized control of the shift points, torque converter clutch engagement and line pressure control ensure that the 4L80E will be with us for quite some time to come, easily interfacing with the newest powertrain control and diagnostic computer systems. As pressure builds from the transmission pump, the regulator exhausts excess pressure, preventing any damage that may occur to internal components. 1999-2000 Chevrolet K2500 5. COOLING PRODUCTS COOLING ACCESSORIES. Most transmission cases have test ports to retrieve hydraulic pressure readings for the line, clutch, and servo circuits. 3 with a GT2-3 cam and 2000 LS1B w/ COS 5. Overdrive Transmission with Torque. Pressure gauge is hooked to the line pressure port of the trans. A vacuum modulator is a simple system that defaults to max line pressure when unhooked. These planets are known for having a variety of issues. Custom tuning must be performed to the TCM to accommodate the new parts. Is Transmission Cooler Needed for 2017 Honda Odyssey EX Towing 1100-lb Tent Trailer; The online edition of the owner's manual for the 2017 Honda Odyssey lists towing capacities on page 401, and these naturally vary depending on the passenger and cargo weight load in the vehicle. Custom built to your specifications. The OE case bushing in vehicles with a GM THM-400, 4L80-E and 4L85-E transmissions tends to walk out of the housing bore. 5L turbo all stock 220,000 miles. How to Solve Chevrolet Express 2500/3500 4L80E & 6L90 Transmission Problems. The tank comes with all the block off fittings and line returns for various years. The 4L80E was used for heavier duty trucks. Fully computerized control of the shift points, torque converter clutch engagement and line pressure control ensure that the 4L80E will be with us for quite some time to come, easily interfacing with the newest powertrain control and diagnostic computer systems. PASSAGE ID / AIR CHECK No part of any ATSG publication may be reproduced, stored in any retrieval system or transmitted in any form or by any means, including but not limited to electronic, mechanical, photocopying, recording or otherwise, without written permission of Automatic Transmission Service Group. Towing capacity. Grind off material (if necessary) from Sonnax boost valve and OE pressure regulator valve according to illustration (Figure 4). Search our listings for new used & aftermarket semi trucks parts & accessories, updated daily from 100's of dealers & private sellers. Chevrolet/GMC/Geo: Model: Years: Transmission Type: Engine Type/Size: Transmission Model: Remarks: Astro: 1989-1992: TH700-R4/4L60: ASTRO/SAFARI: 1995-2003: 4 SP RWD/AWD. Locate the desired port and screw the pressure fitting in where the. Pressure gauge is hooked to the line pressure port of the trans. This includes removal of Anti-Theft or VATS, changes to fan on and off temps, injector part number, segment swaps for 4L60e to 4L80e conversions. * The Pressure Control solenoid controls main line pressure, pulsed at 0-60% duty cycles at 293 Hertz. The Actuator Feed Limit Valve is Upgraded to prevent missing shifts and premature transmission failure. So its throwing the 2-3 solenoid and tcc codes because when the fluid is hot it can't create enough pressure and thus can't stay in torque or 4th. Note - J-45096-22 adapters (included with J-45096) fit 1993-1996 H1 with screw-in transmission cooler lines. I promise you that the next transmission I have to replace or any other person I hear of needing a transmission I will be heavily promoting Monster Transmission and tell them that I personally use Monster Transmission. The 4L80 features a 310 mm torque converter. Backshifts 3rd, 2nd, and 1st at any RPM. In fact the input torque rating is 440 lb. The lower connection is the cooler feed, and the upper connection is the return. 0 amps is default and it causes maximum pressure, 1 amp is minimum pressure. The trans does weigh more, but not what I would consider "very heavy" when the stock 200-4R is around 140 lbs. 1-2 and 2-3 block create hydraulic pressure as needed. If the command is given barring any mechanical failure clutches, Band ETC the transmission must make the shift or slip and burn. I can not seem to find the fuel pressure specs for the vehicle. 495 lb-ft ( 542 Nm ). Electronic 4L80E-based can be used with original GM controller or TCI® EZ-TCU™. I noticed a wierd twitch in the pressures like just out of the blue the gauge would jump up about 100 psi or so higher for a split second. For the 4L80E the pressure control solenoid changed from 91-93 to the 94+ style. If a harsh upshift is evident in a specific gear, check the accumulator which is associated with the holding device for that specific gear. Hose, Line and Fittings. Free shipping. 00 third, and 0. If you find 2 letters, the transmission is made between 1982-1985. The 4L80E is a manual transmission that has a maximum engine input torque of 440 lb-ft and is capable of providing an output torque of up to 885 lb-ft. 7600 Commerce Court, Suite B, Midland, MI 48642-7944. From 4L80E, the 4 indicates that the transmission has 4 gears. Reverse always has a higher line pressure. My problem is the stall speed blows through to redline (if I don't backoff) on the trans brake and the trans shifts are softer than I expected, I have been told to check the trans. Backshifts 3rd, 2nd, and 1st at any RPM. 3L Flex Fuel engine 2001-2004, 48-54 psi with vacuum line disconnected, fuel pump running. Free 2-day shipping on qualified orders over $35. Transmission 4L80 Rebuild. 60 qt) - 6CYA Transmission Type: 6. High line pressure, harsh shift calibration, and fatigue cause the lugs to break here. Aftermarket performance auto car parts company & vehicle gauge manufacturer. The transmission also received an improved Park/Neutral safety switch and improved transmission line pressure solenoid. General Boating Discussion - OT - Can a 4L80E handle towing in OD? - I'm looking at a '96 Suburban 2500 4X4 with the 7. AN to Metric Adapters; AN to NPT Adapters; AN to OE Quick Connect; AN to ORB (AN O-ring) AN to Tube Adapters; Fuel Pressure Gauge Adapters; Power Steering Adapters; Transmission Fittings; Bulkhead Fittings; Caps & Plugs; Clutch Fittings; Hose Ends. 100 PSI of converter charge pressure generates 89 pounds of rearward thrust on the overdrive planetary gearset, forward clutch housing, and mainshaft. In fact the input torque rating is 440 lb. 27 qt) - 6CZA 11. If you use your SUV for off-roading, let us know and there's a few things we can do. well they were busted so i actualy dont know how much pressure is on them. When your transmission is rebuilt using an Overhaul Kit , manufactured in the United States by industry leader Precision International, it was overhauled using the. We offer DRL for H2 Hummer and Off-Road. Please complete our Automatic Transmission Tech Sheet. (1) “A” 1-2 Shift Solenoid. If all upshifts are harsh, it indicates a common problem such as line pressure and should be verified with a pressure test. Re: 4L80E Line Pressure. On most modern cars, trucks, and SUVs, the transmission and components inside are monitored by a series of sensors and switches that relay information to the ECM every millisecond. COOLING PRODUCTS COOLING ACCESSORIES. pdf), Text File (. Transmission 4L80 Rebuild. Going to check line pressure, before I remove it to replace all the solenoids. line pressure at idle and 290 psi. The TCI® TCU 2. Repair Guides. The 4L80E normally requires a stand alone controller for automatic shifting and pressure controls. Line Pressures FOR 4L80E: Gear Range Line Pressure Drive, Park or Neutral 70-171 Reverse 67-324 These are idle pressures to wide open throttle pressures. I'm trying to firm up the shifts on the 4L80E in my swap truck. This is a how to for the oil pressure sensor on NBS trucks. Part of the issue is that the cooler lines on a 4L80E are not angled but come straight out of the case. Check clearance between pan and. The TransGo drop-in USA-made hardened steel boost valve and bushing assembly provides you with a durable direct replacement for the soft aluminum OEM assembly that is prone to wear. Checking 4L60E Line Pressure What you should expect to see In D: 55-65psi Min. The 4L80E was used for heavier duty trucks. It fits the 4L80E with Raybestos clutches and a higher capacity intermediate band for solid hook-up. Well one came my way, it was said to be a 96 year model for 250 in core condition. Grind off material (if necessary) from Sonnax boost valve and OE pressure regulator valve according to illustration (Figure 4). The pressure tap is located on the left side of the transmission above the linkage. 4L60E/4L80E Tech Guides - Pirate4X4 : 4X4 And. LINE PRESSRE BOOSTER KIT 4L80E-LB ©2015 Sonnax Industries, Inc. Custom built to your specifications. 4L80E Sonnax Reverse Servo Spacer Kit 1996 and Later. Sep 18, 2014 · two problems with the 4l80e one could be line pressure, the other the 80e has a fail safe that wont let the trans shift to reverse if it senses a speed of greater than 8mph. NOTES: These harnesses are designed for retrofitting '07-'09 58X LS2 engines with 4L60E or 4L80E transmissions into older muscle cars and street rods or newer non-emissions controlled vehicles. CBR’s “IN-LINE” oil coolers have been designed with the serious RACER in mind. I think, it is the front line. It's a common issue for it to go bad. For example, we can add a transmission cooler with its own electric fan or a large cooler that is installed in an area with good airflow. Powerglide Blueprinted Front Pumps (14 lbs) Fully blueprinted and assembled. This system is designed to generate approximately 90 psi. The GM 4L80E 4-speed overdrive transmission is the ultimate overdrive platform to suit virtually combination that requires the strongest overdrive transmission possible. Transmission 4L80 Rebuild. Pressure Taps. Our Part Number Is 34890. Booster 4L80E • Large Ratio Boost Assembly • Pressure Regulator Spring • O-Rings (2) • Achieve shorter shifts and increased torque capacity without creating low-speed harshness • Improved band and clutch holding capacity for increased durability. AN to Metric Adapters; AN to NPT Adapters; AN to OE Quick Connect; AN to ORB (AN O-ring) AN to Tube Adapters; Fuel Pressure Gauge Adapters; Power Steering Adapters; Transmission Fittings; Bulkhead Fittings; Caps & Plugs; Clutch Fittings; Hose Ends. Sometimes it can be difficult to locate the underlying cause of your F-250's misbehaving transmission. Supercharged cars, race cars, any cars have a lot of plumbing and can be a little intimidating when you have so many hoses and fittings to choose from. Towing capacity. The torque converter is a fluid turbine drive and - like those on its predecessor transmissions, the TH350C, 700R4, 4L60, and 4L80E - features a lock-up pressure plate for direct mechanically coupled driving from the engine crank. 00 per rebuilt trans job. Line Pressures FOR 4L80E: Gear Range Line Pressure Drive, Park or Neutral 70-171 Reverse 67-324 These are idle pressures to wide open throttle pressures. Information about GM's 6-speed 6L80 MYC Hydra-Matic transmission, including details, specifications, vehicle applications, and more. The good news is that either way, you win. Use only Dexron® III for 4L80-E transmission. 4L80E Transmission Bionic 80 Performance 4L80E Transmission Level 2 and 3 $ 3495. Aluminum direct replacement for the cheap plastic H1 / HMMWV surge tank. 4L80E / 4L80-E. 41TES/42RLE 2007 - Up Solenoid, Switch and VLP Circuit Test with the "Relay Installed" and the NGC "Connected" ATTENTION: This computer can not be back probed, you must use Miller tool 8815 and 8815-1 the monitor the signal. Included is a 100% new high pressure high flow power steering pump and filtered remote reservoir system. There is a cleaning pulse (dither) every 10 seconds on this transmission (Early 4L80E). SUPER HEAVY DUTY 4L80E Rated up to 1200 HP ! Transmission and converter comes with a one year unlimited mile warranty extended warrantys are available! If you are using this transmission for drag racing and have over 650 HP you will need a upgraded converter you my need a anti balloon plate added or possibly billet hub or more disks. 0L 4X4 1999-2004 Chevrolet Silverado…. There is no cleaning pulse (dither) every 10 seconds on this transmission (unlike the 4L80E). Bottom line. In the sequence shown in Figure 4. Unlike the TH400, lube pressure doesn't raise rearward thrust. The 4L60E was utilized in cars and light duty trucks. The OE boost assembly only increases. GMC 4L80E line pressure at park? What is the procedure for adjusting line pressure on this transmission for hydraulic test? Answer Save. It will fit many GM Vehicles equipped with 4L80E / 4L85E transmissions. In response to demand from enthusiasts and racers, Lentech has developed a Transbrake valve body for the AODE/4R70W transmission. Here are some specs 2005 5. IMPORTANT: This modification will allow 1 st gear with engine braking. Maximum engine torque. and there was no pressure. CK Blazer 1991-03 4L80E. perform a line pressure check to ensure that line pressure is correct at idle (typically 60 - 80PSI), and that it smoothly increases toward maximum (typically 190-240PSI) as the throttle position increases. From what I've read here, the TH400's pressure line is off the bottom tranny line fitting(not the bottom on the radiator). 4R70W-LB1Unique Forward & Reverse Boost Assembly Pressure Regulator Spring Line rise control in the AODE/4R70W is different than in most units. Custom tuning must be performed to the TCM to accommodate the new parts. The 4L60-E is a fully automatic rear wheel drive transmission. 6L80E Specs The 6L80 is a robust transmission and can handle a ton of power. (NOTE THAT 2002 TRUCK HAS A 2 CONNECTOR THROTTLE BODY (SEE PICTURES ABOVE). choose from three powerful engine options gm p400 6. The 4L60E was utilized in cars and light duty trucks. Tips for building a 4l80e without the HD2 Kit (By Grady): If you're going to tear the trans down to a bare case and actually build the thingdon't spend your money on the transgo HD2 Kit. You should be able to control amps going to the PCS solenoid. Runaway line pressure is caused by Boost Valve Sleeve wear, The Trans Go SK-4L80E boost valve assembly is OKThough I like the Sonnax 4L80E-LB1 better. Bottom line. The gearing to move such a heavy load is a 2. Mod Main Pressure Disable Low: Trans Temp must be above this to enable modulated main pressure Mod Main Pressure Enable High: Trans Temp must be below this to enable modulated main pressure Mod Main Pressure Disable High: Trans Temp must. Pressure testing: We strongly recommend taking Line Pressure readings when diagnosing transmission problems, especially a slipping or no reverse concern. Elsewhere in this story we've listed the ratios of both the TH350 and the 700R4/4L60E. It consists primarily of a 4-element torque converter, an integral fluid pump and converter housing, a single and double planetary gear set, friction and mechanical clutch assemblies, and a hydraulic pressurization and control system. Home > Technical Manuals > Technical Manual 4L80E. 06:1 First-gear ratio would appear to be an advantage over the TH350's 2. Turbo 400 Performance Specs The Turbo 400 is rated conservatively at peak torque of 450 lb-ft. The largest selection of Chevelle, Monte Carlo, El Camino; GTO, LeMans, Tempest, Grand Prix, Bonneville, Catalina; Cutlass, 442; Skylark, GS, Riviera; Cadillac; Regal, Grand National, T-Type; classic parts in the world. pdf), Text File (. lines Volvo electric fan system Custom fan mounting kit DC fan controler 52mm TB & air foil ABS delete RPM brake booster valve & hose Braided fuel line braided trans lines RPM 3 guage pillar. All New Shift Solenoids are installed to ensure positive shifting. Pressure gauge is hooked to the line pressure port of the trans. For the 4L80E the pressure control solenoid changed from 91-93 to the 94+ style. By adjusting the line pressure, the PCM can maintain acceptable transmission shift times. 4l60e Manual Valve Body manual valve (MV) A control in an automatic transmission which distributes Line pressure to the various control valves and pistons which operate the multi-plate or band brakes or the clutches; operated by the driver via the selector lever. Off a 1996 Chevrolet Suburban C2500 7. 48 second, 1. Shift Levels. Transmissions, Racing Transmissions, C4 Transmissions, C6 Transmissions, AOD Transmissions, AODE Transmissions, 5r55 Transmissions, Valve Bodies, Bellhousings, Torque. 4L80E safe pressures? In the upshift table "Base Shift Pressure vs. TCC tuning is a bit of an art. 0L and 4L80E. There is a cleaning pulse (dither) every 10 seconds on this transmission (Early 4L80E). 3L Flex Fuel engine 2001-2004, 48-54 psi with vacuum line disconnected, fuel pump running. The Intermediate Sprag is Upgraded to 34 Elements, in turn increasing holding capacity. 41TES/42RLE 2007 - Up Solenoid, Switch and VLP Circuit Test with the "Relay Installed" and the NGC "Connected" ATTENTION: This computer can not be back probed, you must use Miller tool 8815 and 8815-1 the monitor the signal. Line pressure is best done with a pressure gage installed to the pressure tap. com or call us at 1-877-782-5582. Which year model chevy truck is reliable and easy to work on. Maximum current should not exceed 1. 265 75 16 tires about a 31 inch tire Just got the truck about two weeks ago, when first started up from cold as long as i don't get on the gas too much i can go forever without hard shifts as long as i dont stay in OD too long. Pressure gauge is hooked to the line pressure port of the trans. Powerglide Blueprinted Front Pumps (14 lbs) Fully blueprinted and assembled. The pressure does not change when I rev the engine. Pressure gauge is hooked to the line pressure port of the trans. LS engines need at least 58 psi of fuel pressure for optimum performance. Please allow a 2-3 week lead time on all custom automatic transmissions. I can look up specs sat and post if needed. pressure, turn clockwise. 0l diesel euro 6 emissions ava. 0) and 4L60E or 4L80E transmissions into older muscle cars and street rods or newer non-emissions controlled vehicles. The pressure tap is located on the left side of the transmission above the linkage. Express, Savana, 3500 2002 V8 8. Core charge is $750. 4L, with 4L80E trans 2W D. The 4L60-E transmission utilizes a line pressure control system during upshifts to compensate for the normal wear of transmission components. In fact the input torque rating is 440 lb. As bore wear increases, oil pressure is reduced to the shift solenoids, which causes solenoid and ratio codes. Pressure regulator and pump mods. Some performance vendors sell a brace that helps prevent case lug breakage. Governor pressure increases with vehicle speed. Line Press. The TV cable on the 700R4 and 200-4R transmissions controls line pressure, shift points, shift feel, part throttle downshifts, and detent (full throttle) downshifts. I located what I believe is the port "on the driver's side about half way up and half way back" The problem is, that it looks like it is already in use. 4L80e Technical info needed Well one came my way, it was said to be a 96 year model for 250 in core condition. range is 35(psi) to 177 (psi). A stuck pressure regulator valve will show up as fixed line pressure, which means the same pressure all the time. CBR’s “IN-LINE” oil coolers have been designed with the serious RACER in mind. TRANSMISSION LOCATION ACURA 2 & 3 shaft Near differential BMW 4L30E Rear line Borg Warner T65, T66 Rear line 1991-96 Bottom line 4L80E 1997-Up Rear line 4T40E Lower line CD4E/LA4AEL Bell housing line (directly below pressure taps) G4A-3L, HL, FEL Pump end F4AEL Pump end E4N71B, L4N71B Rear line. AMP range is (0. We'll show you how we tuned a 4L65E to give us both a much more aggressive downshift schedule as well as a much cleaner and smoother short-shift schedule at light throttle that saved us a bunch of fuel during part-throttle cruise. Re: Whats the average 4L80E trans temp? 07-28-04 04:17 PM - Post# 487544 In response to Jay727 Seems to me if you put the sender in the line ports your ether getting the hotest oil coming out of the converter. 700R4 Input Shaft Spline. TCI® 276000 - 4L80E Transmission pressure switch manifold assembly and remove the switch assembly. I was looking for a 4L80e too install in my 71 Monte Carlo. Center Support and Race Assembly for 4L80E / 4L85E Transmissions. TCI, Transmission Package, BB or SB Chevy, 1997 & Later, 30-Spline, Includes Torque Converter #242910, Lock-Up. The 4L60E was utilized in cars and light duty trucks. torque specifications Without having the proper torque specifications, assembling an engine, or any threaded fastener as far as that goes, is just asking for failure. There are no 4l80e tubes for a 67 buick and the t400 tube is staying with the 400. Pull the vacuum line off the fuel pressure regulator and the pressure goes up to 56 then back down to 50 psi after it is replaced. 7L 4X4 1999-2000 GMC K2500 6. 4L80E/4L85E (1997 & later) Fitting Location Thread Size Flow Direction Rear ¼" Pipe Return/in Front ¼" Pipe Cooler feed/out Oct 25, 2012 #4. Mod Main Pressure Disable Low: Trans Temp must be above this to enable modulated main pressure. 1997 & up 4L80E's have a smaller/weaker Overdrive Roller Clutch, Why GM did this is a mystery. Chevrolet/GMC/Geo: Model: Years: Transmission Type: Engine Type/Size: Transmission Model: Remarks: Astro: 1989-1992: TH700-R4/4L60: ASTRO/SAFARI: 1995-2003: 4 SP RWD/AWD. I have a friend that did the swap using TC and he burned up 2nd gear. Messages: 498 Likes Received: 41. Desert Truck Service Home Page. TRNW, Transmission Rebuilders Network Worldwide. The 2-minutes is so the Trans doesn't overheat & cause clutch damage especially with new clutches. The 4L60e is an evolution of the T700R4 where as the 4L80e evolved from the older T400 (which was a heavy duty 3 speed auto) but with overdrive. Just today, I drove my truck and the transmission shifted flawalessly without any hiccups. NOTE: No alterations are required for 1992. One of the keys is to keep the TH400 line pressure under 250 psi if possible. Transmissions plug pin identification 1995 and up. 01-25-2006, 04:00 PM. Transmission electrical diagnosis troubleshooting help on all your transmission problems or questions. 100 PSI of converter charge pressure generates 89 pounds of rearward thrust on the overdrive planetary gearset, forward clutch housing, and mainshaft. TransGo kits contain a heavy snap ring to help this, I use a center support snap ring from a TH2004R. Immediate failure due to case, direct clutch drum or piston breakage. The pressure should rise to well over 60psi when I rev the engine in gear, from what I understand. Booster 4L80E Part # 4L80E-LB1 Reference # Extra information. The 4L80E transmission was mostly used in 34- and 1-ton trucks and larger SUV applications beginning in 1991. The 4L80E normally requires a stand alone controller for automatic shifting and pressure controls. Grind off material (if necessary) from Sonnax boost valve and OE pressure regulator valve according to illustration (Figure 4). The staff has been amazing to work with and takes care of their customers better than any other company I have ever dealt with. Side) Delco #AFS93 Oil Pressure Switch GM #12553175 Oxygen Sensor (Pass. Very rough shifts at 1/4 throttle [high line pressure 140 to 170] Shifts get noticeably softer at 5/8 throttle [low line pressure 40 to 82]. Overdrive Transmission with Torque. Maximum engine torque. 2002 Firebird Specifications 1967-1981 Firebird Production Numbers Reader's Rides Favorite Books Of Trans Am World Contact Me Home 1970-74 Registry 1970-74 Registry Search SD 455 Registry Wallace Racing. 3 Powerstroke High Pressure Oil/Injection Pump HPOP 99. This prevents delayed line rise, (which causes slipping), and ensures positive clutch engagements. 4th will only work if the 2-3 solenoid gets enough pressure. Many of the other specifications can be gathered by deciphering the name. Diagnosing the Elusive NO REVERSE with the 4L80-E a line pressure test spec sheet with test port locations, and a clutch and band chart to help eliminate other areas which may be associated with the problem shift. Performance Automatic gives the 4L80E greater pump capacity for higher volume and pressure. Booster 4L80E • Large Ratio Boost Assembly • Pressure Regulator Spring • O-Rings (2) • Achieve shorter shifts and increased torque capacity without creating low-speed harshness • Improved band and clutch holding capacity for increased durability. 1L 4 Spd RWD 4X4. I have a friend that did the swap using TC and he burned up 2nd gear. 4L80E-LB1. Brief history: The truck is a '92 silverado 3500 with a 454 and 4L80E, I bought the truck with no trans, the old one fried. Please complete our Automatic Transmission Tech Sheet. The 4L80E was used for heavier duty trucks. 1A Auto is your go-to for the highest quality replacement auto parts. Welcome to EFI Connection. I noticed a wierd twitch in the pressures like just out of the blue the gauge would jump up about 100 psi or so higher for a split second. 3L, Ls6 cam, gt45 turbo 3. Sorry for the delay guys here is pricing on our various 4L80E transmissions, upgrades, and components for the Ford Modular V8 engine: ***SEE REVISED TRANSMISSION PART NUMBERS AND PRICING FURTHER DOWN IN THREAD** • Custom billet torque converters • SFI-approved flexplate, 6-bolt or 8-bolt crankshaft • Lokar braided steel flexible dipstick kits, custom lengths available, locking options. The transmission on your car is something that must be maintained for your car to run properly. This Solenoid Kit Will Fit 4L80E Units 1992 Thru 2003. to 170-190psi Max. Buy TCI TCI225105 Kevlar Band for Reverse GM 4L80E Transmision at Walmart. 60 qt) - 6CYA Transmission Type: 6. Most transmission cases have test ports to retrieve hydraulic pressure readings for the line, clutch, and servo circuits. 3L Flex Fuel engine 2001-2004, 48-54 psi with vacuum line disconnected, fuel pump running. GM Performance Transmissions Performance 700R4, 6L80E, 4l60E, & TH2004R transmission upgrades, rebuilds & much more! Level 10 specializes in state-of-the-art performance transmission upgrades and rebuilds, including custom built GM car bulletproof transmissions, superchargers and torque converters. They are completely plug and play with four wire hookup (switched power, constant power and ground connections required). Transmission Pressure Control Solenoid: REPAIR INFORMATION When the diagnoses is a failed transmission pressure control solenoid, the solenoid must be replaced. Doing this will also cause the clutches to burn out due to a lack of line pressure rise. Electronics, and Wire Harness info. Stuck pressure control solenoid valve [located in solenoid]. Whether it is Offroad racing, Kings of the Hammer, drag racing or just a custom street rod. Almost all of our engines and transmissions come with at least a 6 month warranty and come complete less accessories; e. One of these issues is hard face gear pitting. Mfg Retail: $54. I have a 2000(OBS) crew cab 4WD pickup with a 4L80E auto. Custom built to your specifications. Lay the valve body gasket marked "C" on the separator plate. Please allow a 2-3 week lead time on all custom automatic transmissions. GMC 4L80E Transmission Assemblies For Sale located in Hudson CO from Active Truck Sales and Parts - 3597521. The 4L80E was used for heavier duty trucks. Cooler Fittings Description. The 4L80E is a good transmission to use on the Cadillac 472 and 500, due to the strength of the 4L80E. Your choice of Gear Ratio. PASSAGE ID / AIR CHECK No part of any ATSG publication may be reproduced, stored in any retrieval system or transmitted in any form or by any means, including but not limited to electronic, mechanical, photocopying, recording or otherwise, without written permission of Automatic Transmission Service Group. Here is what I currently have (stock base tune): 03-15-2015, 08:47 PM #2. ATSG GM Chevy 4L80E 4L80-E Shift Speed Chart, Line Pressure Tests, Trouble Shooting Charts, Oil Passage Identification, Check Ball Locations, 1991-1992 Wiring Schematic, Transmission Disassembly, Transmission Assembly Process, Thrust Bearing Location, Trouble Code Description, Torque Specifications, Updated Wire Harness and Case Connector. CK Blazer 1991-03 4L80E. This is after about 20 minutes of driving, the trans temp is 120-125F. 4L80E, 4L80-E, TRANSMISSION MASTER REBUILD KIT, 1996 ONLY, (34008EA-96) (11-12) This is a NEW Super Master Rebuild Kit for the 1996 Only, GM 4L80E Transmissions. Remove the manual lever detent spring and roller assembly. The next 2 or 3 letters identify the model of the transmission. Finally 300 PSI line pressure has been achieved with the addition of the Sonnax #6L80-LB1 line pressure booster kit. 4L80E Specifications. Automatic Transmission Pressure Test. Changing transmission oil (4L80E) My RV is based on a P30 1998 7. Tuning line pressure and shift feel with a line pressure sensor. An Edge converter for the 4L80E weighs in at 29-30 lbs dry. This transmission is similar to the TH400 except that it is electronically controlled and has an overdrive. If your 4L80E is slipping, overheating, shifting irregularly or making noise, you should have it repaired before or, in conjunction with the installation of your B&M 4L80E Shift Improver Kit. Tips for building a 4l80e without the HD2 Kit (By Grady): If you're going to tear the trans down to a bare case and actually build the thingdon't spend your money on the transgo HD2 Kit. Diagnosing the Elusive NO REVERSE with the 4L80-E a line pressure test spec sheet with test port locations, and a clutch and band chart to help eliminate other areas which may be associated with the problem shift. This kit alone add 3-4 hours of work and can cost on average an additional $3-500. the pressure or counterclockwise to decrease the pressure. Front hiproom. 2014 · two problems with the 4l80e one could be line pressure, the other the 80e has a fail safe that wont let the trans shift to reverse if it senses a speed of greater than 8mph. One of my Trans cooler lines on my 01' GMC 2500 (with 4L80E) tow rig rusted through at a clip and produced a pin hole. of torque, giving it a max load capacity of 18,000 pounds. That's 56 Early hemi engines built by Eddie @ Hemihaines. But a stock 4L80E and TH400 are both rated at 440 lb/ft for engine torque and 885 lb/ft for gearbox torque. 4L80E Transmission Rebuild Kit Heavy Duty Stage 5 1997-UP Ebay. Center Support and Race Assembly for 4L80E / 4L85E Transmissions. So as I understand it, I should leave this line into the radiator and take the return line off the radiator, put a fitting in the old return line spot on the radiator, run this line to "in" on the cooler, then run the "out. 48 second, 1. 2,722kg (6,000lbs) Turning radius. Note: Pressures above 90 psi at idle may result in 2nd gear starts, particularly when the transmission fluid is warm. 4L80E Automatic Transmission Forward Clutch Hub. Remove the manual lever detent spring and roller assembly. The PCS applies pressure to the isolator valve, which, in turn, forces the pressure regulator valve to increase line or boost pressure in response to vehicle load (figure 2). Re: 2000 Year, Chevrolet, C3500 4L80E Transmission? NyBo, That is too funny. Transmission General Description The Hydra-matic 6-Speed RWD is a fully automatic, 6-speed, rear-wheel drive, electronic-controlled transmission. PTO Assembley. 1 inches wide by 9. If you had four wheel drums and replacing only one side with disc brakes, the drum side will still need the 10 lbs of pressure. The main line pressure regulator valve also controls the volume of oil that is fed to the torque converter: This, in turn, has a direct effect on converter release/fill pressure, cooling, lubrication and, in some cases, TCC apply pressure. Our Part Number Is 34890. The 4L80E has a max torque rating of 440 lb. In response to demand from enthusiasts and racers, Lentech has developed a Transbrake valve body for the AODE/4R70W transmission. TCI, Transmission Package, BB or SB Chevy, 1997 & Later, 30-Spline, Includes Torque Converter #242910, Lock-Up. And putting a 96 trans into a 91-93 truck without making any changes WILL cause issues due to the different control logic used for controlling line pressure. Cooler Fittings Description. 94] Universal Locking Dipstick [+$24. 30k miles last I heard and still going strong. Pressure Taps. This 4L80E Transmission Overhaul Kit with Molded Rubber Pistons includes the basic seals, gaskets, o-rings and filters necessary to rebuild GM 4L80E transmissions from 1997-2011. "Stock versus stock, the 4L80E and 6L80E are very similar in terms of strength," explains Kyle House of Circle D. If the early shallow filter is installed it will fall off causing low pressures and slippage. 3L, Ls6 cam, gt45 turbo 3. You should test the transmission pressure from time to time to ensure that no imminent repairs need to be made on your vehicle. TCI® 276000 - 4L80E Transmission pressure switch manifold assembly and remove the switch assembly. • CPP 4L80E/4L85E (4L8X) Transmissions • 4L80E/4L85E (4L8X) Family Transmissions from Model Year 1991 to 2008 Note: Pre-1993 4L80E transmissions will need to have an updated internal harness/connector installed to be compatible with the TCU harness. Shift Levels. He brought it to us for a drive-train upgrade. It's RPO code is "MT1" and has been domestically manufactured in GM's Ypsilanti and Willow Run plants. Pressure test port: passenger's side behind bell housing. Desert Truck Service Home Page. Line Pressures FOR 4L80E: Gear Range Line Pressure Drive, Park or Neutral 70-171 Reverse 67-324 These are idle pressures to wide open throttle pressures. Trans Cooler. We put a steel pressure regulator valve to eliminate that common problem. Prevents case breakage and broken drum due to excessive line pressure. Converter Clutch. 94] Universal Throttle Bracket [+$49. This transmission is similar to the TH400 except that it is electronically controlled and has an overdrive. Overrun Information (Overdrive). If this valve is not installed, even after a rebuild transmission can have these issues and can lead to transmission failure the P1870 Code. A patented HDT coating. The same AFL oil loss results in lower line pressure. This will work for any H1/ HMMWV except the Alpha (2006) All tanks are pressure. Remove the manual lever detent spring and roller assembly. Turbo 400 Performance Specs The Turbo 400 is rated conservatively at peak torque of 450 lb-ft. If the command is given barring any mechanical failure clutches, Band ETC the transmission must make the shift or slip and burn itself up trying. Yes! I have to remove it , as there is a nonremovable crossmember under it. 94] Universal Throttle Bracket [+$49. Idle speed is ~700rpm. Oh I just got a response from Bryan Herter, who said that he uses the same parameters for the 4L80E as he's been using with the 4L60E. when i had my '92 cherokee I had to change all those lines. You can think of this trans as basically a TH400 with a 25 percent overdrive tacked on. line pressure at wide open throttle. of torque, giving it a max load capacity of 18,000 pounds. Codes can be cleared by. The no-walk flange feature of the Sonnax case bushing 34006-SP is specially designed to keep the bushing in the case bore. the tube that was with this transmission was for a 1 ton van and 5 feet long. GM Direct Clutch Spiral Snap Ring Installer 4L80E Non-stock item, manufacturer drop ship; please email [email protected] Pressure gauge is hooked to the line pressure port of the trans. 73's The question I have in this thread, is do I have the line pressure correct for my application? The trans builder said to have all the line pressure in by 25% throttle or so. the pressure or counterclockwise to decrease the pressure. There are no 4l80e tubes for a 67 buick and the t400 tube is staying with the 400. 95] Torque Converter. * The Pressure Control solenoid controls main line pressure, pulsed at 0-60% duty cycles at 293 Hertz. These readings can be obtained by attaching a 300 psi fluid pressue gauge to the appropriate pressure port on the transmission, and running the engine at 2000 rpm. Make/model specific repair guides are available to download for free with your AutoZone Rewards membership! To access available guides, simply Sign in and visit the My Vehicles page after adding your vehicle. Trans Cooler. Installation and Operation Manual for 4L60E, 4L65E, 4L70E, 4L80E, and 4L85E transmissions. Maximum engine torque. com Page 2 Instructions Pump Tech Good Pressure Depends on a Good Pump Verify Pump Specifications Excess clearance equals low pump volume and pressure. The staff has been amazing to work with and takes care of their customers better than any other company I have ever dealt with. 95] Detent Cable [+$27. Transmission fluid cooler line connections are found on the right-hand side of the THM400. The place to sell your digital goods: MP3, Photo, Shareware - any download!. 00] 2004R High Rev Governor 5800 rpm - 6000 rpm [+$139. TCI has expanded its drivetrain lineup with the new 4x Four-Speed Auto Transmission series that allows the use of a popular 4L80E or 700R4 transmission with non-GM performance applications. 1-What controls the shifts in a 4L60E 4L80E and can I replace the PCM with a vacuum modulator. Pressure regulator and pump mods. 6L80E Specs The 6L80 is a robust transmission and can handle a ton of power. Loganda 1995-On 3. Make/model specific repair guides are available to download for free with your AutoZone Rewards membership! To access available guides, simply Sign in and visit the My Vehicles page after adding your vehicle. Max tow rating for the vehicle is 10000 lbs, according to the specs I have seen. On a 2 wheel drive there is a pin hole in it to allow trans fluid to lube the tail shaft. Trans Flush. OPGI carries thousands of classic GM restoration parts and accessories offered in 14 FREE catalogs. From left to right, top to bottom are: valve body, output shaft, pump stator, planetary gear sets, rear band, pump body and gears, direct drum, direct clutch pack, forward drum and input shaft, forward clutch hub, direct clutch hub, direct clutch pack, intermediate pressure plate, intermediate clutch pack. line pressure and accumulator operation. This just happens to be Candy Apple Red. Line Pressures FOR 4L80E: Gear Range Line Pressure Drive, Park or Neutral 70-171 Reverse 67-324 These are idle pressures to wide open throttle pressures. But while the 4L80E is a strong, heavy-duty transmission, during the first few years of production the 4L80E was not as durable as its design permitted due mainly to faulty parts. 4L80E 9/16"-18 Fitting Kit. Well one came my way, it was said to be a 96 year model for 250 in core condition. TH-700R4 Basic Information [by: M&M CUSTOM] The Turbo-Hydramatic (TH) 700R4 automatic overdrive transmission was introduced to Chevrolet vehicles in 1981 for the 1982 model year vehicles. APPLICATION: 1997 - 2002 CAMARO, FIREBIRD, TRANS AM, CORVETTE (DRIVE BY CABLE ONLY) LS1/LS6 ENGINES WITH 4L60E OR 4L80E TRANSMISSIONS PARTS INCLUDED: Complete engine and transmission harness, Instruction Manual NOTES: These harnesses are designed for retrofitting '97 - '02 LS1/LS6 engines and 4L80E transmissions into older muscle cars and street rods or newer non-emissions controlled vehicles. You will need a 90 deg. Cause: TCC regulator apply valve wears the aluminum bore, causing loss of converter apply pressure oil. While still holding the 3/8" adjuster, tighten the 5/8" lock nut. This kit alone add 3-4 hours of work and can cost on average an additional $3-500. By adjusting the line pressure, the PCM can maintain acceptable transmission shift times. That being said, this transmission is commonly used in hot rods and paired with engines making far more torque, although these transmission also must commonly updated with some aftermarket parts. The biggest fitment issue we see is in the cooler line area. Its pistol-grip handle includes integrated buttons for controlling transbrake, line lock and nitrous activation, as well as enabling electronic shifting when. pressure, turn clockwise. coa-12025 - pro tree 5 instant reaction w/rev lock out safety feature, adjustable pressure regulator (std. Some performance vendors sell a brace that helps prevent case lug breakage. TCI has expanded its drivetrain lineup with the new 4x Four-Speed Auto Transmission series that allows the use of a popular 4L80E or 700R4 transmission with non-GM performance applications. Free shipping. From 4L80E, the 4 indicates that the transmission has 4 gears. Unlike the TH400, lube pressure doesn't raise rearward thrust. 31 Biennially Transmission TM 9-2320-280-20-1 2-26 Change 1 NOT FULLY MISSION CAPABLE IF: CAUTION Use Dexron® II or Dexron® III for 3L80 transmission. Just today, I drove my truck and the transmission shifted flawalessly without any hiccups. It is also known as a "force motor" solenoid when used in 4L30E from 1989-97 and 4L80E from 1991-2003. 0 liter gas engines after model year 2000 trucks. HMMM 4l60e requires about twice the line pressure, pressure takes power to make. the tube that was with this transmission was for a 1 ton van and 5 feet long. Without scan tool you will have approximately 45-80 psi at idle and upwards of 300 in gear at. Booster 4L80E • Large Ratio Boost Assembly • Pressure Regulator Spring • O-Rings (2) • Achieve shorter shifts and increased torque capacity without creating low-speed harshness • Improved band and clutch holding capacity for increased durability. It will shift from 1-3 because second is forced and 1 and 3rd are done by solenoids. The biggest fitment issue we see is in the cooler line area. Our drop in valves require no reaming or tooling. In R: 64-75psi Min. But a stock 4L80E and TH400 are both rated at 440 lb/ft for engine torque and 885 lb/ft for gearbox torque. Broken input shaft 4L80E 6. The constant line pressure would cause the disc brakes to drag and overheat. Please complete our Automatic Transmission Tech Sheet. Solenoids, shift cables, filters, & more. 4L80E-LB1. The 4L80E transmission was mostly used in 34- and 1-ton trucks and larger SUV applications beginning in 1991. This is a computer controlled transmission first introduced in G. Transmission Line Pressure Specifications. With the driving wheels off the ground, start the engine. choose from three powerful engine options gm p400 6. Time for an upgrade: Just freshly dropped off at the shop this Friday, July 12, 2019, is this customer’s 1966 Chevrolet Impala. The 4L85E is a 4-speed automatic transmission that was launched by General Motors in 2002. Front hiproom. As well as our ALL NEW Hypertech PowerSports Product Line for 2020-15 Polaris RZR XP/XP4 Turbo/Turbo S and XP/XP4 1000. Re: 2000 Year, Chevrolet, C3500 4L80E Transmission? NyBo, That is too funny. It pulls his 5500lb rig & single car trailer every other weekend during the summer ranging some 2500ft altitude changes. Max amps means lowest line pressure. Runaway line pressure is caused by Boost Valve Sleeve wear, The Trans Go SK-4L80E boost valve assembly is OKThough I like the Sonnax 4L80E-LB1 better. Line Pressures FOR 4L80E: Gear Range Line Pressure Drive, Park or Neutral 70-171 Reverse 67-324 These are idle pressures to wide open throttle pressures. TransGo kits contain a heavy snap ring to help this, I use a center support snap ring from a TH2004R. Created by ALLDATA, ALLDATAdiy. Line Pressures FOR 4L80E: Gear Range Line Pressure Drive, Park or Neutral 70-171 Reverse 67-324 These are idle pressures to wide open throttle pressures. Its in a heavy 4x4 with a fresh SRTA 4L80E 2K stall and 3. Right here are a few of the leading illustrations we receive from numerous resources, we really hope these photos will certainly serve to you, and also with any luck extremely relevant to exactly what you desire regarding the 2000 Chevy 4L80E Transmission Shift Solenoid Location is. NOTES: These harnesses are designed for retrofitting 2002 Vortec engines (4. Transmission Shift Valves. torque specifications Without having the proper torque specifications, assembling an engine, or any threaded fastener as far as that goes, is just asking for failure. light duty trucks for 1991. I have a friend that did the swap using TC and he burned up 2nd gear. TCI Auto HELP™ 1-888-776-9824. Hose, Line and Fittings. 30k miles last I heard and still going strong. It fits the 4L80E with Raybestos clutches and a higher capacity intermediate band for solid hook-up. 4L80E Transmission Rebuild Kit Heavy Duty Stage 5 1997-UP Ebay. Parts: oil pressure sensor, GM 12616646, ACD D1846A, $34 on Amazon oil pressure switch socket, Lisle 13250, $9 on Amazon. 91] Universal Dust Cover [+$16. The Gm 4l80E transmission is found in Chevrolet and GMC pick ups, G vans and commercial chassis with GVW of 8600 or greater from 1991 and up thru 2006, Isuzu NPR and NQR trucks as well as GMC/Chevrolet W3500 and W4500 trucks with either the 5. As bore wear increases, oil pressure is reduced to the shift solenoids, which causes solenoid and ratio codes. TCI® 276000 - 4L80E Transmission pressure switch manifold assembly and remove the switch assembly. He brought it to us for a drive-train upgrade. To perform a pressure test on your 2004R is not hard and can supply lots of info if you are having a problem. Booster 4L80E Part # 4L80E-LB1 Reference # Extra information. Classic large-ratio boost valve gives you crisp, clean shifts without harshness. The torque converter is a fluid turbine drive and - like those on its predecessor transmissions, the TH350C, 700R4, 4L60, and 4L80E - features a lock-up pressure plate for direct mechanically coupled driving from the engine crank. (1) TCC-Lock Up Solenoid. To start, this is a turbo (S366) third gen 5. Grind off material (if necessary) from Sonnax boost valve and OE pressure regulator valve according to illustration (Figure 4). Hypertech New Product Catalog. I located what I believe is the port "on the driver's side about half way up and half way back" The problem is, that it looks like it is already in use.