The best way I know to diagnose this is to use different colored fluids in the final drive and transmission. Is it Safe to Drive with a Leaking Axle Seal? The JB weld will flow out smoothly and harden providing an oil resistant seal. If the leak is... Hello - unfortunately, this is not a service YourMechanic.com can offer at this time. Mike If you start to notice oil drops on your driveway, it could be a sign of a leaking axle seal. All info online is re: the more common propshaft leak issue. Discussion Starter • #1 • May 29, 2008. Photo # 3 shows the repair after the JB weld was applied and hardened. You will know if it is hydraulic oil or not . Gil BaumgartnerCTCI Authenticity Chairman. A few days later the leak reappeared and the owner brought the car to my shop to diagnose the situation. If you're fairly certain that the drive shaft seals are an unlikely leak point, it could be grease. A noisy transfer case can also be caused by a number of other issues, so a proper diagnosis is highly recommended. It's possible that its just the grease that is leaking, but I can't understand why it would turn to a liquid in cool weather. I'll check the transmission oil level to see where it's at, then keep an eye on the amount of leakage. Cecil49 here is a link to a picture where I found my rear drive seal to be leaking doing drive shaft, swing arm maintainence a few weeks ago. Over time the rubber can dry up and the seal can wear out, which can lead to leaks and other issues. The seal and o-ring was replaced on mine at 205 miles and I still have the leak. Try to get the output shaft in the center of the cup as best you can. Yes it is . The most absolute most common symptom of a problem with a front output shaft seal is fluid leaking from the front of the transfer case. A 2nd set of hands would help. A few days later the leak reappeared and the owner brought the car to my shop to diagnose the situation. Also, explained everything completely. The small hole was repaired with JB weld available from most auto parts and hardware stores. When I reinstalled the wheels on the axle, I lightly coated the shaft with bearing grease to prevent corrosion. BlueDevil Oil Stop Leak is more concentrated and is the universal application that will work for various leaks such as oil pan leaks, rear main leaks, valve cover gasket leaks, etc. Photo #2 shows the view from the inside of the yoke, looking down the splines. Once the problem has been diagnosed, you will be provided with an upfront quote for the recommended fix and receive $20.00 off as a credit towards the repair. Troubleshooting found the fluid leak coming from the center of the drive shaft yoke (p/n 4841), from an area I’ve never experienced a leak, until now. 5 Signs Your Car Isn't Shifting Correctly. Kinda looks like the shield to the right should be moved left. The owner thinking it was the rear seal at the output shaft housing – replaced the seal. Sent from my Pixel 5 using Tapatalk #3 Murray.S705 Is this normal for a brand new ski? Jump to Latest Follow 1 - 6 of 6 Posts. If so, remove the rear section of the front drive shaft. © Oil puddle under car. • Made with ♥ in Silicon Valley. Doesn't look like its leaking when driving or not a lot cause there is no splatter on surrounding area. Thanks for thinking of us though! I ended up with a new driveshaft as it was cheaper than messing about with CV joints. The front output shaft seal is an oil seal that is installed on the front of transfer cases. Sergio was on time vary professional and vary fast on the change of alternators vary good job! If your car has all- or four-wheel drive and there is noise or fluid leaking from the transfer case, consider replacing the front output shaft seal. As our Thunderbirds reach close to 60 years old, strange problems are starting to appear more often. Side to side play, as in left to right on the car, is not a problem. To the right of the spline is the oil seal that stops final drive oil leaking out of the unit. If you find that your front transfer case seal is leaking, or perhaps having another issue, have the vehicle inspected by a professional technician, such as one from YourMechanic, to determine if the seal should be replaced. There was also LOADS of driveshaft (?) No2 = I don't know about a common leaking point on the steering rack. Thanks. Get a fair & transparent quote instantly before booking. If the rubber transfer case seals dry out or crack they can leak gear oil or transmission fluid. Play in the diff bearings will also cause leaks, as even new oil seals can't cope with the shafts running out of true. Know the intricacies of each vehicle manufacturer’s instructions on top of the 5 general steps to complete a drive cycle. Recently I encountered a situation where fluid was leaking from the rear of the transmission. Checked it out, no oil in the gearbox apart from the couple of litres in the torque convertor so at least 4 litres missing. As you know, automatic transmissions use pressurized hydraulic fluid to change gears. As you can see, its much more obvious from this view that there is a larger area of surface oxidation on the inside of the yoke plug that could cause a much larger leak if left untreated. I have taken the complete tractor apart to get at the main drive shaft, I removed the drive shaft, removed the U joints and used repair kits from Kubota. 125 Posts . This bearing can wear causing the output shaft to have slight runout and damage the oil seal. Is something shifted out of place? Transmission fluid is used to lubricate the components of a car’s transmission for optimum performance. A fluid leak can put the transfer case at risk of suffering internal damage due to low lubrication. Chrysler 200 - Alternator - New Braunfels, Texas. YourMechanic All rights reserved. The severity of the leak affects how safe it is to drive with a leaking axle seal. Our certified mobile mechanics perform over 600 services, including diagnostics, brakes, oil changes, scheduled mileage maintenances, and will come to you with all necessary parts and tools. The most popular service booked by readers of this article is Vehicle Drivetrain Inspection. This will let the driveshaft yoke go all the way in without it hitting the end of the cup. I have the original enclosed drive shaft and I am wondering if the leak may be from the rear end housing working its way up from there. He is clearly someone with many many years of experience and one of the best mechanics I’ve ever had work on my cars. This can be accomplished by removing the yoke from the drive shaft, cleaning the area thoroughly; mixing the two-part JB weld and completely covering the plug area face up. This problem usually occurs after the seal has been leaking for a while and the fluid has run low. Our certified mobile mechanics make house calls in over 2,000 U.S. cities. Solved the issue within the half hour, Lexus ES330 - Power Seat is not working - Charlotte, North Carolina. LEARN MORE. The owner thinking it was the rear seal at the output shaft housing – replaced the seal. No3 + 4 =don't know never tried Second post . Our service team is available 7 days a week, Monday - Friday from 6 AM to 5 PM PST, Saturday - Sunday 7 AM - 4 PM PST. My drive shaft is still tight but leaking. One of the more common signs the axle seal is leaking is oil below your vehicle after it has been parked. A fluid leak can put the transfer case at risk of suffering internal damage due to low lubrication. The service manual is silent on details of doing anything with the final drive - other than checking the oil level. The leaking you describe may, or may not be related to the recall. Since the transfer case is a power distribution unit to all four wheels, failure of the transfer case will render the vehicle useless, so an obviously leaking transfer case output shaft seal should be repaired immediately to protect the expensive unit. Got under car yesterday expecting the sump, but it appears oil is coming from the O/S (drivers side) Driveshaft Oil seal at the Transfer box. Next pic is after cleanup. Gearbox oil and hydraulic oil are completely different. Ram 1500 - Vehicle Drivetrain - Snellville, Georgia, Eliud was punctual and knowledgeable about my vehicle. In the following, attempt to mark, with indelible marker, the alignment of the drive shaft ends onto their respective splined shaft stubs. Want Answer 0. 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