4L80E tail seal leaking VetalK. I recently went through the entire hole in the transfer case due to "pump rub". Front Pump Seal. Featuring Dipstick for sale right now!. Sonnax cooler line repair kit 22000-01K features adapters that seal on the leading edge, preventing fluid from reaching the fitting threads and crack. Evidently you can't edit your posts on this forum but that piece to the left is called the extension housing official, or tailshaft housing. Has a B&M deep pan and has no oil leaks, only selling due to upgrading to a 4L80E suit Holden or Chev 308 350 355 383 40 454 496 540 etc. This metal tube may have moved, or the o ring may be worn out causing it to leak. If you there is a big puddle of water under the vehicle, it may. flaming river rack and pinion steering. Matched with an unbent pan and pan leaks are a thing of the past. 2 days ago · download 4l80e upgrades free and unlimited. Easily places this expensive two-piece seal where it needs to be, every time. Pictured here driving the bushing out towards the front. gear tooth surfaces were. present 4L80E transmissions. The 4L80E transmission is the advanced progeny of the legendary TurboHydramatic TH400 automatic transmission, and is based heavily on the 400 in both parts and strength, yet featuring an added overdrive gear, a lock-up torque converter and advanced electronic controls. I have recently noticed the truck uses transmission fluid (about a quart a month driving about 400 miles a month), i cannot find a visible leak. bottom of the driver's side front windshield. CSI Automotive Sales, Service & Parts. this name confusion is because the original. After TCI does all the mod work to the torque converter components, it is assembled and then the impeller is welded to the front cover. 4L80e Swap with Circle D. Crawl under the car and look for any oil. The code is gone but the breather tube still spits out fluid. Sep 19, 2019 · Leaking Water Causes: Ford Freestar. A TH400 and 4L80E used in heavy towing will sometimes cause the rear bushing to "walk" to the rear, ruining the governor gear. Inspection Method. Here are my questions: 1. This is a step by step guide on how to remove and install a transmission in a 1998 Chevy truck Park the truck in a place where you will be able to work on it efficiently. There is a tool for that. Reduces parts breakage from high line pressure & 3rd clutch failure. Take the old one with you to make sure they give you the right part. Core for this product is 150. Find your 4l60e lever now! Highlighting a comprehensive catalog of 4l60e lever available on sale this week. There is no leaking coming from the front seals, rear sears or oil pan. This is a known problem with this transmission [4L80E] "puking" fluid when hot. General Motors makes Chevrolet cars and trucks. This forum will be for people looking for help with vehicle inspections around the world. New Seal 4L80E 4l85e front pump seal torque converter seal 1991-2014. Loosing transmission fluid without a trace of a leak. ,New Seal 4L80E 4l85e front pump seal torque converter seal 1991-2014. Sep 19, 2019 · Leaking Water Causes: Chevy Aveo. A TH400 and 4L80E used in heavy towing will sometimes cause the rear bushing to "walk" to the rear, ruining the governor gear. Inspection Method. This transmission shifted smooth and strong through all gears until today when it stopped all of a sudden to engage either Drive or Reverse. · Front and Rear Stator Bushing. If the converter seal is leaking 60k after a rebuild, chances are it might need the bushing too. I should correct myself too, I believe the dipstick tube is an O-ring also, not a molded seal as I had suggested before. My truck is a 1996 GMC 3500 dually, 4x4 crew cab. Driveline is strong & in good shape (LQ4, 4L80, 14-bolt 3. I use a moly grease inside the seal to help prevent future leaks. This vehicle set up for approx 5. Similar to Atec Trans-Tool T-2962. I noticed that fluid was leaking off of the converter in the same place it was before. I have a 2500 hd with a leak at the gasket where the transfer case bolts together. com, the official site for GM High-Tech Performance Magazine. So if the rest is in good shape 1k is a great price. The kit contains all the components to connect your transmission to your choice of cooler using -6AN hose and fittings. It has the 6. Are you certain it is leaking from the pan? there's lots of other areas prone to leakage including the detent cable, shift shaft seal, dipstick tube seal, front pump, torque converter seal, tail shaft seal etc. Front page news; How to 4L60E to 4L80E trans swap How to 4L60E to 4L80E same fittings on the aircrafts guaranteed not to leak and for high vibration all you. Sorry for the confusion. When it shifts from 1st to 2nd its got a really smooth shift and it puts a smile on your face. 10 front- Crossover steering- Frame has steering box brace- Shackle flip rear and 4 front springs- 1991 350. But it is a TH400 to NP205 adapter that has had the indexing ring machined down to 4. Please call for a quote as these are custom units that are built to your needs. Jul 22, 2006 · We slid the converter on like normal and commenced to jack the tranmission up. Its called maintaining momentum. Inspection Method. Get a great deal on Braided Cooler Line Kit 4L80E (90 Degree Ends, 1/4" NSP Fittings) at BowlerTransmissions. 3l80 to 4l80e transmission swap - steelsoldiers. Keep in mind that this figure was for this specific rig, and costs. If you've got an oil seal leak in a very inconvenient place, then this video by Scotty Kilmer will show you how a little bottle of re-sealer may be able to fix that leak. Product Description ****Designed for truck applications and vehicles with more than 800HP**** Revmax is proud to bring you the highest quality high performance converter, 4L80E Stage 5 10. Service, parts, cost & recommendations from YourMechanic. - Summit Racing is your home for performance and stock replacement car and truck parts and accessories, tools, and more - Over 1. i currently have a 4L80E transmission, can it be switch out to a different trans and if so would there be any thing else to change out with it being a 4 wheel drive? what trans will fit? the one in it wont shift into any gear and will creep VERY slowly in 4 wheel drive just to move it to the garage. The code is gone but the breather tube still spits out fluid. I've heard of people putting a deep socket over the connector on the outside to push in the tabs but can't remember what size they used. rpm 2008+ c6, z06, & zr1 tr6060 level vi transmission reviews return procedure to obtain a return merchandise authorization (rma) please call us at 512-863-0900. and 4L80E type transmissions Part No. they said something let go in the diff. Easily places this expensive two-piece seal where it needs to be, every time. When I said the transfer case is not leaking, I was thinking of the front drive shaft going into the. I definitely recommend a look at these transmissions, you've got to have a look. Loosing transmission fluid without a trace of a leak. I will outline how to diagnose the problem. leaking forward piston. Needs work, on a side note, I got the front wheels. its still leaking just not as bad. Leaking fluid or noise coming from the front differential is a sign of problems. I will keep you updated on what exactly was wrong with it when I hear back from. Harnesses are for non-emissions equipped vehicles & do not include air pump or EGR provisions. Sep 20, 2012 · Evidently you can't edit your posts on this forum but that piece to the left is called the extension housing official, or tailshaft housing. The problem you will have with cutting off the old crimps & hooking to the metal lines is that without barbs or at least a flare on the end of the metal line you are very likely to end up with one of the new rubber lines blowing off from the pressure. I smoked the 1-2 shift on my TH-400 while drag racing this past weekend at Pontiac Nationals. also check the neck on the torque converter for any burrs or marks. - 4L80E Transmission with torque converter - Fast EZ-TCU Automatic TransmissionController The good news for GM fans is that when it comes to automatic transmissions, there are multiple options. on the LH side (the 'short shaft'). Basically I lost 3rd and reverse so I tore it down and did a complete rebuild. Drove it around today to get licensed etc. Front Pump Seal. the pump seal has worn out and possibly cracked letting fluid leak past it into the bell housing and causing it to leak from the front. Adapting the GM 4L80-E Transmission to the Jeep Dana 300 Transfer Case & FSJ NP Transfer Cases. I bought some new dorman oil filter lines and replaced the leaking ones. Top of the dip stick was sealed, but it was coming out high, and dripping down the top of the bellhousing. I am going to attempt to confront my only fear in the automotive world. Auto Glass Seals for Subaru Front, Leak-Proof Seals for Honda Motorcycle Fork Seals,. thanks!! Edited by tiresharkdb on 09-26-13 03. 00 WIDE 400/425/4L80E 91-98 FRONT SERVO PISTON HAS. Core refunds usually occur within 2 - 3 weeks. Seal restorer may fix last problem, but. - 4L80E Transmission with torque converter - Fast EZ-TCU Automatic TransmissionController The good news for GM fans is that when it comes to automatic transmissions, there are multiple options. was hit light in front and totaled due to age. Maybe a seal or converter?. The transmissions above are rear wheel drive, 3 speed automatics. 305 eng / standard automatic 3 speed tranny. There is no leaking coming from the front seals, rear sears or oil pan. What is the thread size of the fluid check port on the Moroso 42031 aluminum transmission pan for the 4L80e transmission? I am wondering if this port would be suitable for the installation of a temperature sender to feed a temperature gauge. Front brakes grabbing and dragging is usually the slider pins and slide points on the caliper mount and pad mount are rusty and need cleaned and greased. 4L80E Transmission parts 4L80E transmission kits 4L80E transmission filters 4L80E transmission bands 4L80E transmission sprags 4L80E transmission thrust washers 4L80E transmission bushings 4L80E transmission gaskets 4L80E transmission tools 4L80E transmission fluid additives, 4L80E transmission solenoids, 4L80E transmission Torrington bearings 4L80E transmission seals 4L80E transmission valve. The only seal I couldn't figure out was the rear drive seal. They will be able to tell the location based on how the fluid is dripping. Loosing transmission fluid without a trace of a leak. Transmission repairs generally cost anywhere from $1,400 to $4,000, depending on the type of car and manufacturer. But it is a TH400 to NP205 adapter that has had the indexing ring machined down to 4. the cd4e is a 4-speed automatic transaxle for front-wheel-drive cars from 1994 to 2007. This vehicle set up for approx 5. Shift the front cover until the lower edge of the cover is flush with the block or use a front cover alignment tool (GM P/N: J-41476). This forum will be for people looking for help with vehicle inspections around the world. Hmmm that's odd. How To Rebuild your Automatic Transmission Part I. All I can think of is the expensive Moroso steel core rubber gasket isn't working at keeping it from leaking around the pan or I've got a leak in the tail housing somewhere that's dripping down to the gasket rail and that's where I really see it. I definitely recommend a look at these transmissions, you've got to have a look. Re: 4l80e cant get pan to stop leaking by mike: Okay i dropped tranny and rebuilt the pump and replaced front input seal on the tranny and the rear output seal on the transfer casenow i cannot get the stupid oil pan to stop leaking. Comes with wide boost valve, pressure relief valve. Bought a used 4l80e off Craigs to swap from a th400. Search Fixya Its probably the 4L80E trans. Front Pump Reseal Kit --. A remanufactured and improved torque converter is included with every transmission. Simple to use, with a wing nut that allows fast adjustment. 00 in the van. 25 wide 4l80e 99-up, transmission parts, chevrolet transmission parts, chevy automatic transmission parts online: 4l80e automatic transmission bushing kit 4l80e 97-up ( 34066e not included), transmission parts, chevrolet transmission parts, chevy automatic transmission parts online. procharger systems feature easy to read installation instructions with the minimal amount of relocation to components, no need to punch a hole in the oil pan, and no need to have to deal with all the complexity of an air-to-water intercooler. General Motors makes Chevrolet cars and trucks. new seal should be about $15-30 and you tube has videos to. But it is a TH400 to NP205 adapter that has had the indexing ring machined down to 4. From what I've been able to find out it seems that the leak is coming from where the engine meets the transmission, and the leak only occurs at higher speeds (70/80 km/h). The bottom front of the muffler has a small hole so water doesnt collect in it. Mainly in traffic around town. It appears that it's weeping transmission fluid in the front and back on the transmission. One shop told me 10 hrs/$1000 and it sounded high to me. also check the neck on the torque converter for any burrs or marks. The Turbo 400 has a modulator on the passenger's side of the transmission pointing towards the passenger's door. Truck has a random occasional harsh shutter upon accelerating from a dead stop, or cruising at low rpms. In 1991 GM released a 4L80E/NP205 combo this was only available in the crew cabs, which were still square bodies in 1991. Description. Find your 4l60e lever now! Highlighting a comprehensive catalog of 4l60e lever available on sale this week. Then crack it open and place new gasket in and have fun, because it is a task. Fast forward to May 2014, I had trans failure coming home from OCMD. Jul 25, 2012 · Burned up another 4L80e « on: July 25, 2012, 02:21:55 PM » Well folks it was 2. The 2004R Lock-Up is an Electric function. SC-4L80E to internal wear and leaking. flaming river rack and pinion steering. Transmission/Front Seal replacement/labor Estimate ? I just bought a 1986 Chevy Van to use as a work vehicle. Why is this? No engine code comes up when I run the obd 2 on it. 1999-2000 Chevrolet K2500 5. Inspect the transmission fluid lines for leaks and damage, If they are damaged or leaking replace them. ATS Dual CP3, and S369, ARP 625 head studs and main studs, LBZ Rods, Delipped pistons, Hamilton valve Spring, 30 over injectors, 5in Turbo Back exhaust, ATS Transmission, Fass 150, and Running on Moonshine. The following instructions are intended as a guide. Everything "looks" perfectly fine. That code is now gone but the fluid is still leaking out of the vent tube. Because of that the part # D14207 is not a fit since it is for 4L80E transmissions. Overfilling the transmission fluid will not cause seals to break, but they may leak. i was wondering if anyone is running a tr6060 behind a truck based ls. I recently acquired a 2007 Suburban 2500 6. Usually a bad or failing front output shaft seal will produce a few symptoms that can alert the driver of a potential issue. The code is gone but the breather tube still spits out fluid. As bad as your leak appears, this should be enough to start the flow of oil. 5″ 265mm Billet Triple Disc Torque Converter on the market. Inspection Method. It measures the rotation speed of the input shaft to compare with the VSS, to determine if the trans is slipping. 2002 Camaro 383 ls1 billet 85mm turbo. I was motivated after I saw the condition of one of the other seals. I have approx $450. Loading Advertisement Autoplay When autoplay is enabled, a suggested video will automatically. To invert the 2-3 shift signal: relay is connected as follows: - the relay control coil is connected between 12V and the 2-3 shift solenoid signal from the PCM, - the NC (off) relay contact goes to GND, - the NO (on) relay contact goes to 12V,. pump bushing moved against seal causing leak sandpiper9988. Jul 25, 2012 · Burned up another 4L80e « on: July 25, 2012, 02:21:55 PM » Well folks it was 2. I found it easier to remove when you jack the back of it up and slidde the front down toward the ground first. was hit light in front and totaled due to age. As for the body. they said something let go in the diff. i have replaced just about everything and now my transmission is doing. bottom of the driver's side front windshield. Our transmission includes remanufactured and improved torque converter. Failure to correctly align the cover to the block can cause oil leaks or damage to the pan itself. The 60 has a eaton tru-trac locker and the 70 has a detroit locker and I am running 3. My suggestion take it to a mechanic. The part# I have written in my book is A22878C (. Here are some details on the truck: I bought the truck from a man in North Carolina. Hey all, new to this forum, can't believe I didn't join sooner. of torque, giving it a max load capacity of 18,000 pounds. My timeline is roughly 6 weeks. the cd4e is a 4-speed automatic transaxle for front-wheel-drive cars from 1994 to 2007. To make things worse, replacing a rear main seal can be one of the most expensive jobs you can do on your car next to replacing the head gaskets or rebuilding your transmission. You can stop some minor transmission fluid leaks yourself with a leak stopping additive, but major leaks will require professional service. You would need to go with a supplemental cooler that mounts in front of the radiator like our super popular part # D13504. I think it's coming from the front of the transcould it be the pump?. All I can think of is the expensive Moroso steel core rubber gasket isn't working at keeping it from leaking around the pan or I've got a leak in the tail housing somewhere that's dripping down to the gasket rail and that's where I really see it. Do not use fuel line. Wouldnt hurt to pull the font pump while your at it and check the pump gears and the o-ring seal around the outside of the pump. To invert the 2-3 shift signal: relay is connected as follows: - the relay control coil is connected between 12V and the 2-3 shift solenoid signal from the PCM, - the NC (off) relay contact goes to GND, - the NO (on) relay contact goes to 12V,. It was a matter of the fluid getting warm and thin enough to leak past the AFL valve. This forum will be for people looking for help with vehicle inspections around the world. Open the hood and look around the front of the engine real well. The transmission is vented so that pressure won't build in the unpressurized areas. Loosing transmission fluid without a trace of a leak. Sale on X Automatic Transmission that is matched to your satisfaction - Free shipping on certain X Automatic Transmission. 3L V8 FlexFuel Extended Cab Pickup (4 Door). Recently purchased a 2003 Sierra 1500HD as a replacement tow vehicle. com the nv271 is also commonly known as np271 transfer case. BravadaEnvoyTrailblazer. 1 Million parts in stock - Fast Free Shipping on orders over $99. Buy Dewhel Black 6AN x 1/4NPS 4L80E GM Transmission Oil Cooler Adapter Fittings 1997-2007: Coolers - Amazon. 4L85E transmissions have issues with early style 12 pin harnesses in which transmission fluid leaks around the harness and shorts the pinouts causing transmission to go into "limp mode" This issue can be easily rectified by simply cleaning the plug. Fuel filter base leaking? O-Ring part numbers here 4L80E, np208, dana 60 front, My housing was leaking and I could only find one of these packing parts in all. 4L80E series parts in. Home > TRANSMISSION PARTS AUTOMATIC TRANSMISSION KITS > Foreign Mfg > Isuzu > Isuzu Rear Wheel Drive > 4L80E 4 Spd RWD NPR Truck 1997-2003 > Solenoids & Switches > 46389B 4L80E Transmission external wire harness repair 1992-on. 10 front- Crossover steering- Frame has steering box brace- Shackle flip rear and 4 front springs- 1991 350. 4L80E Automatic Transmission to fit all car and truck applications * This is a generic listing we will obtain your Vin number in order to ship the correct unit to you Fully remanufactured valve body, with complete system correction and recalibration kit, improves pressure control and shift quality. All sugetions would be great Thank you Paul. If the front of the box is dry then the oil leak may be the rear main seal of the engine so it is best to check both arrears as the oil leaks from the same point in the bell housing. Does this look like the front diff is leaking. The kit contains all the components to connect your transmission to your choice of cooler using -6AN hose and fittings. Rockwell supplied the 4-shaft, T221 unit from 1960 to 1969. The truck seems to drive fine and I checked the transmission fluid level and it looks good. Posted by kim_massingi on May 10, 2010. I have a 2002 K2500HD 150K miles. Yeah, its a bus I have an issue with the automatic transmission, the 4L80E. 88 rear end gears. May 30, 2013 · Could chop holes where the gears are. new seal should be about $15-30 and you tube has videos to. It appears that it's weeping transmission fluid in the front and back on the transmission. Sep 19, 2019 · Leaking Water Causes: Chevy Aveo. warren court rotaries is a rx 8 specialist based in rochester, kent. I have a 2007 Silverado Classic 1500 Crew Cab with 69000 miles on it. General 09 Up CTS-V Questions. The Turbo 400 has a modulator on the passenger's side of the transmission pointing towards the passenger's door. I have also put a massive amount of gasket sealer which slowed the leak to a drip. My timeline is roughly 6 weeks. Dsm automatic transmission performance download dsm automatic transmission performance free and unlimited. But it is a TH400 to NP205 adapter that has had the indexing ring machined down to 4. Make sure you don't lose the thrust washer on the back of the center support, or the sun gear front thrust bearing race that usually sticks to the support. It will keep leaking if you just replace the seal and not the bushing. Hey all, new to this forum, can't believe I didn't join sooner. The 4L80E first gear is 2. Will fit years from 1984 - UP. The Chilton manual says it will leak if the bolts are too tight. I did end up replacing the bearing and seal on the front output gear. This vehicle set up for approx 5. Hello everyone Hope all is well. [QUOTE=derblank;714837]If the torque convertor seal is leaking in the front pump, you need to make sure you replace the bushing behind it too. BravadaEnvoyTrailblazer. Because of that the part # D14207 is not a fit since it is for 4L80E transmissions. Automatic Transmissions have a lot of parts, and are not exactly simple, If rebuilding a carburator or an engine represents a substantial challenge for you you may be better of going to a non-AAMCO transmission shop. com, the official site for GM High-Tech Performance Magazine. 4L80e Swap with Circle D. I Have A Trans Fluid Leak Coming From In Front Of My. Jan 31, 2019 · If the front seal is where the leak is, then you will have to remove the transmission first. 0L take the tranny out and pull the converter out of the front of the tranny and put new converter in and make sure you hear it click twice when putting it back. The antenna will lift up one side so water can seep right into the hole. Drives completely fine otherwise. Next remove the valve body, then remove the 3/8" 12 point center support bolt and the Torx bolt for the overdrive section that is closer to the front. GM used part-time, gear drive, cast iron transfer cases for all 4×4 models from 1958 to 1972. Or the output to the front drive shaft. Over tightening the pan bolts will only damage the gasket or worse, strip the bolt threads. The locking dip stick has a lever that is moved up or down to open and close it. Ok i have a 96 suburban 454/4l80e combo. I use a moly grease inside the seal to help prevent future leaks. I think it's a vent for the transmission and just runs over the transfer case. Oct 21, 2018 · A little late I know but, best thing I have ever done to rid myself of transmission leaks was getting a lubelocker transmission pan gasket. A Brand New 4L80, 4L80E & 4L85E seal. I have seen several problems with the 4L60e transmission series. I steam cleaned the bottom of the truck off, and It is leaking. When I still had my 95, I had to have the 4L80 rebuilt. I had a problem that I thought was a rear tranny seal leaking. 5L 4X4 1999-2000 GMC K2500 7. However, the 1993 and earlier 4L80E transmissions use a different internal wiring harness and main pass through connector. Last night I drilled and installed (3) 5/16-18 AVK inserts to mount the bracket, as my aftermarket front fenders did not have the weld-nuts to mount it, but did have one locating hole for the bracket. Find Replacement Car & Truck Parts For Sale. 1990-1996 Model Years. We have assembled this P. worth a try,i had tones layin around when i was a tranny guy ,. Features: The B&M GM 4L80E PreRunner/Trail automatic transmission is for use with 1997-Up Chevrolet LS based engines. both street and strip procharger models are also the most durable superchargers available encontre. SC-4L80E to internal wear and leaking. 1L 4X4 2001-2003 Chevrolet Silverado 1500HD 6. To eliminate the possibility of front seal leaks, vibration, and premature bushing wear, all torque converters are tested for leaks, lock-up, concentricity, and balance. This will result in front seal blow out. they said something let go in the diff. General Motors introduced the 4L80E automatic transmission in 1990 to replace the popular Turbo 400 workhouse in heavy duty trucks, vans and SUVs. - 4L80E Transmission with torque converter - Fast EZ-TCU Automatic TransmissionController The good news for GM fans is that when it comes to automatic transmissions, there are multiple options. The chassis used was from the Dodge Caravan which used the 3. 273 DIAMETER SHAFT GM Chevrolet Chevy 4L80E 4L85E Transmission Parts 4L80, BAND FRONT 1. Overfilling the transmission fluid will not cause seals to break, but they may leak. Later sole- Remove worn bushing from the front of the stator support. (5-Piece Kit: Front Support, Ring Gear Flange, Center Support, Pilot Direct Clutch Drum. Prevents hot idle forward clutch slip, reverse delay, bindup in reverse when hot. Sorry for the confusion. Fluid leaking from the transfer case. My 1989 Blazer 4x4 does not have an oil cooler but it does have a remote oil filter and when I bought the truck the lines to the remote oil filter were leaking. The truck feels way slower now. JL 1994 Defender 110 300TDI 3 door Series/Defender 6BT/NV4500 crew cab project (slowly merging with the above) Diesel-swapped 1994 80 series Land-cruiser. Steel Backed -- Bronze Lined -- Pump Body Bushing. So yesterday I took a look underneath and I noticed that the leak was coming through the center of the tranny yoke spline. These problems are usually caused by reverse boost oil that enters the torque signal circuit due to a wear-created cross leak at the sleeve. I noticed drips of fluid under the resevoir(sp) right where the line goes in to the resevoir. Only at www. Leaking Water Causes: Kia Soul. The gearing to move such a heavy load is a 2. Jan 28, 2014 · The 97 will go into the 94, but a 94 will not go into a 97. com FREE DELIVERY possible on eligible purchases. Tighten the front. Rockwell supplied the 4-shaft, T221 unit from 1960 to 1969. This story is about a customer with a Ford F-350 Super Duty dual rear wheel pickup. Hardware Chemicals What's New in our 2010 Catalog? Vehicle Index. com, the official site for GM High-Tech Performance Magazine. JL 1994 Defender 110 300TDI 3 door Series/Defender 6BT/NV4500 crew cab project (slowly merging with the above) Diesel-swapped 1994 80 series Land-cruiser. Cadillac Seville SLS Transmission Output Seal May Leak Due to Worn Outshaft Bushing - 10 reports. Fits all 4L80E transmissions from 1991 to 1996. Aug 02, 2006 · 4L60E trans leak, How much effort to change a rear seal? tcase it would be because the input gasket on your tc was leaking. Oct 15, 2014 · Front main seal failure is usually caused by something else, like a front pump issue, or a bad bushing / bearing. It can be any vehicle but hopefully it'll be for sy/ty's or other collectible vehicles. The transmission is vented so that pressure won't build in the unpressurized areas. I recently acquired a 2007 Suburban 2500 6. The payoff is plenty of space for the trans. np208 hq automotive service & parts. Front axles in the above-listed vehicles built before April 1, 2004 are manufactured with mineral-oil base axle fluid. Less than a month into it hated it horribly. Bought a used 4l80e off Craigs to swap from a th400. Feb 25, 2017 · I have a 4L80E trans out of a 96 truck with 336,000 miles on it. Front disks. 4L80E 4L85E Transmission Filter Kit with Front Rear Linkage Seals 1997-Up 4L80E 4L85E Transmission: $35. I have a 2001 cummins with ~ 38 ,000 miles hooked up to a 4L80e and I have an oil leak that is presenting on the tranny dust cover ( passenger side only and drips and collects and drips from the drain hole on the dust cover) and the bottom of the starter motor. Front Pump Reseal Kit --.