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. Id spray it off and make sure trans is full and find out exactly where its leaking again. 2008 chevy Tahoe LS 2wd 4.8 Using a longer yoke on a driveshaft that is too short can lead to vibration and output shaft bushing failure. The following transmissions have 27 spline output shafts: Powerglide Saginaw 3 Speed 07-07-2008, 12:09 AM. Leaking Driveshaft Yoke: Written by: Mike Ervin I had a problem that I thought was a rear tranny seal leaking. It looks like its coming from the rear seal. The drive shaft is balanced and if it installed in a different orientation, it may wobble or vibrate, damaging the shaft, U … What is a sleeve and where can I get one? $119.19. Powered by Invision Community. That would not cause leakage to the outside of the unit if it was leaking. By using this site, you agree to our Terms of Use. 14) Fig. I figured if I was gonna pull the tranny, I might as well pull the whole engine. 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. 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. Went on vacation came back and found a puddle of tranny fluid under it. 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? ... Only used for the driveshaft yokes that have the vent hole in them. Now measure from center of u-joint hole in slip yoke to the center of the u-joint at the rear end yoke. The tailshaft seal is not leaking any fluid. This slip yoke is designed for a 1350 series u-joint. GM 4L60E Transmission Yoke 1330 series. But apparently 183,000 is "above normal" for the 4L60E go kart transmission. On an 09 it's a bolt into the center of the yoke. If it was bad it would allow fluid to leak from the transfer case into the transmission and vise versa. Ride height it measures 1 1/8" from the output shaft seal to the front of the slip yoke. There are some trucks that utilize a 1330 series and/or a S44 u-joint. GM 4L60E Transmission Yoke GM 3R series. Drive Shaft Yoke Tube Kit. Any less, the yoke gets slammed up against the tailshaft, pounding out the plug. The transmission slip yoke is leaking from the small hole at the U-joint. Im leaking fluid here and it is not coming from the transfer case because the transfer case is still full. 99. Push the slip yoke all the way into transmission and pull it out 3/4 inch minimum to 1 inch maximum. This thing was leaking pretty bad. The fluid is leaking out of the driveshaft yoke at the u-joint, not down from the rear housing seal. 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. This topic is now archived and is closed to further replies. Sometimes The slip joke leaks out of the vent hole, Other times it leaks around the cap. Possibility of seal leaking. I replaced the transmission in a '94 suburban drove it for 2 weeks, no problems. Leaking transmission oil from yoke. I replaced the transmission in a 94 suburban drove it for 2 weeks, no problems. ( I did all the work last month and I believe my drive shaft yoke has some wear. The output seals for the transfer case would be the seals to each driveshaft. 2) Clean up the yoke around the hole, making sure to also clean the inside with brake cleaner or lacquer thinner. 2018 Suburban Z71, 4WD, Sunroof, Navigation, Rear entertainment, Xpel ppf. 5% coupon applied at checkout Save 5% with coupon. you should have no trouble getting a new seal at any parts store. But It seems any Spicer or AAM Drive shaft assembly with a slip yoke from any make and model can have this issue. Then noticed it still leaking but now I can see plain as day it's coming out of the yoke and I'm stumped. You are bidding on a Brand New Southwest Speed Driveshaft Slip Yoke for 27 Spline Transmissions (SWS Part #699-7679). 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. Just recenetly I swapped out the stock engine and put in my own built 350(carb) with a new TCI tranny. By 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. The bolt in the center of the yoke on the trans was loose. c/kman. Maybe the hoses? 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. Some say REPALCING the slip yoke fixes it but some are not cheap or are of UNOBTAINIUM! And i forget which gm trucks they did this on. Sometimes The slip joke leaks out of the vent hole, Other times it leaks around the cap. Fits the following General Motors automatic transmissions: * 4L60E * 4L65E * 4L70E * 4L75E. So I have a new problem that started about a week ago. It may have been nicked when the shaft was re-installed, thats where I would look 1st. I've got a 4L60E in a 85 C-10 that originally had a 350C (long shaft). The vented slip yoke is sealed by a propeller shaft oil seal sleeve on the output shaft of the transmission. 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). Started November 7, 2020, Silikhan Publishing Group & GM-Trucks.com 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. 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. 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. Again this slip yoke uses a 1350 u-joint which has a cup measurement of 1.188 inches. 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. Transmission leak 4l60e Discussion in 'General Discussion' started by Jerden, Jun 28, 2011. These Chevy or GMC trucks seem to do this alot. The fluid is leaking out of the driveshaft yoke at the u-joint, not down from the rear housing seal. Driveshaft too long is common among hot rod guys, … 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. GM 4L60E Transmission Yoke 1350 series. sweatandsteel I probably changed the seal three times, and it still leaked. (Fig. $22.99 $ 22. 14 . Yup!, this will happen when you are using a late model F-Body Camaro 4L60E, together with the truck driveshaft input. Backed it out by hand. 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". You'll want to buy a new front u-joint since you'll likely be beating out the old one. 1) Remove the driveshaft and separate the yoke. Many other 4L60E & 4L70E series parts can be found in our EBAY store. 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, … so be carefull next time. 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. 6 on each. Turning the driveshaft continuously in either direction, the "squeak" doesn't stop (squeal, I guess). Most truck transmissions require this yoke seal. Mechanic's Assistant: What is the make/model/year of your car? he did not want to spend the money for yoke or plug and labor to fix it.take care. seals are very sensitive and have very little room for error when installing. 2005 and newer Ford Mustang Aluminum Driveshafts; Ford F150 2004 and newer driveshafts; Mazda Miata Driveshafts; Nissan 240SX Driveshafts; 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. Got the trans put in, and I talk about issues with the stock 700r4 slip yoke. This dimension will be the correct center to center required for your driveshaft to fit correctly using this slip yoke. 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. The 4L60E transmission weighs 146 pounds dry, and 162 wet. no, the PROPER repair is to replace the FREEZE PLUG or YOKE.i just told you how he did it. $86.60. After driving it there is fluid leaking off the front of the drive shaft. Is there a seal or something in the tail housing or on the output shaft.??? '51 Shoebox, threw in a SBC with a 700r4 from a van. It never had a leak before the tranny replacement. 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. 3) Use something abrasive to roughen the dimple in the yoke for epoxy adhesion. my napa friend said his was a FREEZE plug leaking. 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. Hey guys Ive got a '90 Chevy c1500 and its got 145000 miles on it. Not at all how a how to video so no one comment \"YOU DID NOT SHOW ANYTHING\" I don't care. 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. * Yoke tube "O" ring rubber Seal. $134.18. The rear seal is bone dry so I know thats good and not the issue. A Sonnax slip yoke is NEVER the weak link in your driveline. bdubrock, August 18, 2004 in 1999-2013 Silverado & Sierra 1500. i think he used a e poxy and got it real clean and cemented the leak shut. When the yoke in manufactured, the splined hole that slides over the tans tail shaft is machined all the way through. If you cannot figure out how to clean a surface and apply some RTV with a screw driver, Don't try to comment. tranny fluid leaking through thecenter of the tranny yoke! 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. yes you most likely nicked the seal. Pop it off. From what I can find online, I have a bad O-ring in the tail … There is a seal in the tailshaft of the tranny that rides on the drive shaft yoke. 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. Re: Transmission Slip Yoke leaking. 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 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. Went on vacation came back and found a puddle of tranny fluid under it. Getting right under the yoke, it really sounded like the noise was coming from the tailshaft of the transmission, not the U-joint. Has anyone else ever had any problem like this, or know of it? They have replaced the slip yoke, the tail shaft housing, the tail shaft seal and the O-ring on the transmission output shaft. Then unbolt the driveshaft flange bolts front and rear. Mechanic's Assistant: Have you ever replaced the gaskets? Includes all of the following: * New AC-Delco drive shaft yoke tube -- Part #8654063 -- Measures 3.20" Tall. Its leaking from the yoke or sliding shaft that goes to transnmission. 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. Now my trans is still leaking from the rear. Re: 4L60E clunk when stopping The splines on the slip yoke in the trans were nice and oily with atf. Does my driveshaft need a sleeve? I've had a few trucks with leaky yoke seals and you should have no trouble fixing it. The simplest way to tell the difference is to measure the diameter of the u-joint cup. 5.0 out of 5 stars 3. My car has 134k on the driveshaft. The yoke should push all the way into the tranny then pull out 1 1/2 inches when the driveshaft is hooked up. 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. 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. First I thought it was the rear output seal so I replaced that.
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