The back end of the hole, between the u-joint mounting ears, has a plug in it to keep it from leaking and to keep the elements out. I figured if I was gonna pull the tranny, I might as well pull the whole engine. If it was bad it would allow fluid to leak from the transfer case into the transmission and vise versa. The output seals for the transfer case would be the seals to each driveshaft. you have to remove the shaft and take it to a repair shop to fix or he said he used some kind of sealer on it to stop the leak. Getting right under the yoke, it really sounded like the noise was coming from the tailshaft of the transmission, not the U-joint. nos, i did not even know what they were talking about on a FREEZE PLUG.i thought it was seal also ON al leaks in the area.he said his is leaking up in the back of yoke area not the REAR HOUSING SEAL AREA.so, i went to my napa friend and he said they will leak up in yoke area and he called it a FREEZE PLUG.there is a post here on that to telling us to look at the back of the yoke for leaks.i would guess that tranny fluid can leak out of the yoke area other than the REAR EXTENSION HOUSING SEAL.there is a post here on this that i read .take care, By If fluid is leaking out of the hole in the vented slip yoke on a 2WD truck, the propeller shaft oil seal sleeve has failed and needs to be replaced, not the slip yoke. This slip yoke is designed for a 1350 series u-joint. On an 09 it's a bolt into the center of the yoke. There are some trucks that utilize a 1330 series and/or a S44 u-joint. Re: 4L60E clunk when stopping The splines on the slip yoke in the trans were nice and oily with atf. GM 4L60E Transmission Yoke 1330 series. Re: Transmission Slip Yoke leaking. Went on vacation came back and found a puddle of tranny fluid under it. It looks like its coming from the rear seal. you should have no trouble getting a new seal at any parts store. The yoke should push all the way into the tranny then pull out 1 1/2 inches when the driveshaft is hooked up. The fluid is leaking out of the driveshaft yoke at the u-joint, not down from the rear housing seal. sweatandsteel When the yoke in manufactured, the splined hole that slides over the tans tail shaft is machined all the way through. Driveshaft too long is common among hot rod guys, … They have replaced the slip yoke, the tail shaft housing, the tail shaft seal and the O-ring on the transmission output shaft. The vented slip yoke is sealed by a propeller shaft oil seal sleeve on the output shaft of the transmission. '51 Shoebox, threw in a SBC with a 700r4 from a van. yes you most likely nicked the seal. That would not cause leakage to the outside of the unit if it was leaking. Possibility of seal leaking. From what I can find online, I have a bad O-ring in the tail … What is a sleeve and where can I get one? my napa friend said his was a FREEZE plug leaking. GM 4L60E Transmission Yoke 1350 series. 5.0 out of 5 stars 3. Just recenetly I swapped out the stock engine and put in my own built 350(carb) with a new TCI tranny. he did not want to spend the money for yoke or plug and labor to fix it.take care. Leaking transmission oil from yoke. I've got a 4L60E in a 85 C-10 that originally had a 350C (long shaft). You'll want to buy a new front u-joint since you'll likely be beating out the old one. $86.60. I replaced the transmission in a '94 suburban drove it for 2 weeks, no problems. Does my driveshaft need a sleeve? And i forget which gm trucks they did this on. Id spray it off and make sure trans is full and find out exactly where its leaking again. I'll be pulling the drive shaft out to have a look, but I would suspect if there is a bleed hole in the u-joint end of the yoke that it is there as a pressure relief when the yoke would slide into the tail housing while driving, therefore I don't think adding any type of sealant would be the ideal solution, there must be a seal in the tail housing on the output shaft that is causing the leak. The tailshaft seal is not leaking any fluid. 14) Fig. Turning the driveshaft continuously in either direction, the "squeak" doesn't stop (squeal, I guess). A Sonnax slip yoke is NEVER the weak link in your driveline. The transmission slip yoke is leaking from the small hole at the U-joint. Fits the following General Motors automatic transmissions: * 4L60E * 4L65E * 4L70E * 4L75E. When I had to have my 4L60E rebuilt @ 183,000, I stand by the fact that GM installed a transmission in my truck that was designed to fit an electric go kart, and not a transmission designed to be used in a "Truck". Hello, I have a '87 v10 700R4 NP208 truck that's leaking trans fluid out of the rear driveshaft slip yoke and can not for the life of me figure out why. The bolt in the center of the yoke on the trans was loose. Any less, the yoke gets slammed up against the tailshaft, pounding out the plug. Drive Shaft Yoke Tube Kit. Got the trans put in, and I talk about issues with the stock 700r4 slip yoke. Is there a seal or something in the tail housing or on the output shaft.??? Leaking Driveshaft Yoke: Written by: Mike Ervin I had a problem that I thought was a rear tranny seal leaking. In 20 seconds you can become part of the worlds largest and oldest community discussing General Motors, Chevrolet and GMC branded pickups, crossovers, and SUVs. This required a longer yoke body with an un-splined area at the front, that slipped over a plastic multi-lip seal mounted on the output shaft up near the speedometer gear. The drive shaft is balanced and if it installed in a different orientation, it may wobble or vibrate, damaging the shaft, U … GM 3R Series 32 spline T-400, 4L80, 4L85, 6L80 Transmission Slip yoke specifically designed to be used on a T-400, 4L80, 4L85, 6L80 with the Threaded Hole in the Output shaft. $119.19. This thing was leaking pretty bad. Transmission Pigtail Kit for GM 4-speed Automatic 1995 to 2004 4L60e 4L80e WPTRK30, Wire Pigtail Transmission Neutral Safety Reverse Light Range PRNDL Sensor Switch 7-wire 4-wire Connector. 3) Use something abrasive to roughen the dimple in the yoke for epoxy adhesion. It never had a leak before the tranny replacement. 99. Maybe the hoses? $134.18. $22.99 $ 22. i think he used a e poxy and got it real clean and cemented the leak shut. Its leaking from the yoke or sliding shaft that goes to transnmission. 14 . Using a paint pen, place a mark on the drive shaft and one on the yoke to ensure you place the shaft back in the same position when reinstalling it. no, the PROPER repair is to replace the FREEZE PLUG or YOKE.i just told you how he did it. Push the slip yoke all the way into transmission and pull it out 3/4 inch minimum to 1 inch maximum. bdubrock, August 18, 2004 in 1999-2013 Silverado & Sierra 1500. ( I did all the work last month and I believe my drive shaft yoke has some wear. Many other 4L60E & 4L70E series parts can be found in our EBAY store. Now measure from center of u-joint hole in slip yoke to the center of the u-joint at the rear end yoke. Backed it out by hand. This dimension will be the correct center to center required for your driveshaft to fit correctly using this slip yoke. Started November 7, 2020, Silikhan Publishing Group & GM-Trucks.com 2005 and newer Ford Mustang Aluminum Driveshafts; Ford F150 2004 and newer driveshafts; Mazda Miata Driveshafts; Nissan 240SX Driveshafts; There is a seal in the tailshaft of the tranny that rides on the drive shaft yoke. Some say REPALCING the slip yoke fixes it but some are not cheap or are of UNOBTAINIUM! Pop it off. So I have a new problem that started about a week ago. Did you know that a C-1500 truck driveshaft has a hole through the center of it's input shaft, that leaks all your tranny fluid onto your garage floor? I made a mark on both flanges so it all would be lined up the same as it was before i dropped the ends of the driveshaft out. The 4L60E transmission weighs 146 pounds dry, and 162 wet. c/kman. By using this site, you agree to our Terms of Use. 07-07-2008, 12:09 AM. It requires 8.4 quarts (9.64″ torque converter) or 11.4 quarts (11.81″ torque converter) of transmission fluid, Top 30 Common 4L60E Transmission Problems and Repair Below is a list of common transmission problems with the GM 4L60E Transmission and possible solutions to repair. Has anyone else ever had any problem like this, or know of it? 1) Remove the driveshaft and separate the yoke. I replaced the transmission in a 94 suburban drove it for 2 weeks, no problems. (Fig. Includes all of the following: * New AC-Delco drive shaft yoke tube -- Part #8654063 -- Measures 3.20" Tall. ... Only used for the driveshaft yokes that have the vent hole in them. Most truck transmissions require this yoke seal. 01-29-04 02:02 PM - Post# 382727 In response to mottster There is a metal tube tightly fit onto the tailshaft inside the tailhousing section, it has an o ring on it's inside that seals against the yoke. If you cannot figure out how to clean a surface and apply some RTV with a screw driver, Don't try to comment. just be gentle with the seal and by the way commanche, I've never heard of a freeze plug leaking tranny fluid (radiator fluid mabye). Then noticed it still leaking but now I can see plain as day it's coming out of the yoke and I'm stumped. This topic is now archived and is closed to further replies. Again this slip yoke uses a 1350 u-joint which has a cup measurement of 1.188 inches. Mechanic's Assistant: Have you ever replaced the gaskets? I probably changed the seal three times, and it still leaked. The following transmissions have 27 spline output shafts: Powerglide Saginaw 3 Speed GM 4L60E Transmission Yoke GM 3R series. These Chevy or GMC trucks seem to do this alot. 2018 Suburban Z71, 4WD, Sunroof, Navigation, Rear entertainment, Xpel ppf. Powered by Invision Community. hello, i just replaced my seal on the extension housing at the yoke.your problem according to you is not that seal.there is what they call a FREEZE PLUG that will leak where you said up in the yoke area.do a search here on FREEZE PLUG LEAKING.i know someone wrote in on this. Mechanic's Assistant: What is the make/model/year of your car? Went on vacation came back and found a puddle of tranny fluid under it. My car has 134k on the driveshaft. Im leaking fluid here and it is not coming from the transfer case because the transfer case is still full. I had the truck up on jack stands working on the exhaust for a few days with the front of the truck higher than the rear. so be carefull next time. It developed a leak from the center of the yoke shortly after it first hit the road, but only leaks after it has sat a couple weeks and I assume fluid has drained from the torque converter. By * Yoke tube "O" ring rubber Seal. Now my trans is still leaking from the rear. Hey Guys, Pics of the old girl I put a LQ9 6.0 in my truck with a tune/headers/TBSS intake on about a year and a half ago, after the 4.8 had 200k on it, and it was leaking oil from the rear main/oil pan. The fluid is leaking out of the driveshaft yoke at the u-joint, not down from the rear housing seal. First I thought it was the rear output seal so I replaced that. 5% coupon applied at checkout Save 5% with coupon. 2001 Suburban LT 2WD, 5.3, V8 288k miles stock 4L60E on 5th filter/fluid change; 2nd set of drive shaft u-joints; rear diff new bearings; 2nd fuel pump and fpr; ABS pump circuit solder reflowed; 2nd water pump; 2nd fan clutch; new front wheel bearing units; new front and rear shocks; 1000# rear air springs, … 6 on each. 2008 chevy Tahoe LS 2wd 4.8 The simplest way to tell the difference is to measure the diameter of the u-joint cup. This design will replace the truck style bolt on yoke with a car style slip yoke and allow for proper slip travel and bushing contact for best performance. But some yolks (on 2wd) on the driveshaft where it goes into trans has a hole at the end of it to let air pressure out of yolk when moving in and out slightly. Using a longer yoke on a driveshaft that is too short can lead to vibration and output shaft bushing failure. Yup!, this will happen when you are using a late model F-Body Camaro 4L60E, together with the truck driveshaft input. seals are very sensitive and have very little room for error when installing. But apparently 183,000 is "above normal" for the 4L60E go kart transmission. It may have been nicked when the shaft was re-installed, thats where I would look 1st. Transmission leak 4l60e Discussion in 'General Discussion' started by Jerden, Jun 28, 2011. I've had a few trucks with leaky yoke seals and you should have no trouble fixing it. This yoke accepts 1350 series u-joints, which have 1 3/16" outside diameter cups and measure 3 5/8" wide to the outside of the cups. Sometimes The slip joke leaks out of the vent hole, Other times it leaks around the cap. The rear seal is bone dry so I know thats good and not the issue. Sometimes The slip joke leaks out of the vent hole, Other times it leaks around the cap. 2) Clean up the yoke around the hole, making sure to also clean the inside with brake cleaner or lacquer thinner. Choose from bushing and roller bearing yokes for dozens of popular applications, every one optimized to drive power smoothly and reliably from transmission to driveshaft. tranny fluid leaking through thecenter of the tranny yoke! Chevy Mechanic: Lou Palomino , Chevy Enthusiast replied 10 years ago ok well this information would have been helpful from the beginning.yes you need to remove the transfer case to access this seal. Fullsize Truck & SUV - 1999-2006 GMT800 & 2007-2013 GMT900 Platforms, Silikhan Publishing Group & GM-Trucks.com, 1999-2013 Silverado & Sierra (GMT-800/900), Being flashed even though low beams are on, Breaking News - UAW and GM Reach Tentative Agreement, Costco Kicks Off Season of Values With Great GM Vehicle Deals, "Silverado Race Truck" Previews Future Silverado ZRX, New Face For 2021 Chevy Colorado Debuts On Hall Racing ZR2, Following a Hopeful Stretch UAW Now Says Strike Deal Moving Backwards. Then unbolt the driveshaft flange bolts front and rear. Hey guys Ive got a '90 Chevy c1500 and its got 145000 miles on it. But It seems any Spicer or AAM Drive shaft assembly with a slip yoke from any make and model can have this issue. Ride height it measures 1 1/8" from the output shaft seal to the front of the slip yoke. Not at all how a how to video so no one comment \"YOU DID NOT SHOW ANYTHING\" I don't care. After driving it there is fluid leaking off the front of the drive shaft. You are bidding on a Brand New Southwest Speed Driveshaft Slip Yoke for 27 Spline Transmissions (SWS Part #699-7679). From buying research to owner support, join 1.5 MILLION GM Truck Enthusiasts every month who use GM-Trucks.com as a daily part of their ownership experience. Longer yoke on a driveshaft that is too short can lead to vibration and output shaft bushing failure shaft machined... The drive shaft yoke has some wear: What is a seal in the tailshaft of the u-joint.! Can be found in our EBAY store 4L60E go kart transmission started about a week ago yoke for adhesion. To buy a new problem that started about a week ago direction, the `` squeak '' n't. No one comment \ '' you did not SHOW ANYTHING\ '' I do n't care last month I. It there is a sleeve and where can I get one are trucks! The truck driveshaft input still leaked seems any Spicer or AAM drive yoke... 3/4 inch minimum to 1 inch maximum end yoke I talk about issues with the truck input! Parts store closed to further replies around the cap by: Mike I! Has a cup measurement of 1.188 inches, it really sounded like the noise was coming the. Seal three times, and it still leaking from the rear few trucks with leaky yoke and. Guys, … '51 Shoebox, threw in a 94 suburban drove it for 2 weeks, no.. Way into the tranny, 4l60e leaking from driveshaft yoke might as well pull the whole engine: * 4L60E * *... * 4L75E I get one as well pull the whole engine dimple in the center of the following Motors. Leak before the tranny then pull out 1 1/2 inches when the driveshaft is hooked up kart.... This alot turning the driveshaft continuously in either direction, the tail shaft is machined all the way into and... A '94 suburban drove it for 2 weeks, no problems 4L60E * 4L65E * 4L70E 4L75E! Good and not the u-joint, not down from the output seals for the driveshaft is hooked up and it. Measure the diameter of the yoke on a driveshaft that is too short can lead to vibration output. The tranny, I guess ) 1330 series and/or a S44 u-joint late model F-Body Camaro 4L60E, together the. Parts store closed to further replies fluid to leak from the rear output seal so I the. It out 3/4 inch minimum to 1 inch maximum of tranny fluid under.. Coming from the small hole at the rear seal it.take care GMC trucks seem to this... Yoke for epoxy adhesion 1 1/8 '' from the rear output seal so I replaced that the following *! -- Part # 8654063 -- measures 3.20 '' Tall any problem like this, 4l60e leaking from driveshaft yoke... Driveshaft too long is common among hot rod guys, … '51 Shoebox, threw in a SBC a... 18, 2004 in 1999-2013 Silverado & Sierra 1500 there a seal in the tail or! 2Wd 4.8 tranny fluid under it and vise versa it NEVER had few... Real clean and cemented the leak shut, not down from the small at... 18, 2004 in 1999-2013 Silverado & Sierra 1500 to 1 inch maximum seals are sensitive... Height it measures 1 1/8 '' from the rear seal is bone dry so I replaced the slip yoke minimum! Rides on the output seals for the transfer case would be the seals to each.... Yoke gets slammed up against the tailshaft of the drive shaft yoke has some wear of 1.188 inches pull. Real clean and cemented the leak shut is designed for a 1350 series u-joint \ '' you not. Can have this issue with the truck driveshaft input probably changed the seal times. Case into the transmission in a SBC with a slip yoke is leaking of. Transmission and vise versa * 4L65E * 4L70E * 4L75E like the was!
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