Front differential axle seal leak If your gonna pull it out change all the outer seals and use a good silicone to reseal the case. was there a clip or thing that needs to be installed on the shaft Sep 19, 2022 · I found out today I have a front diff leak as well. Jan 30, 2011 · 1999 - 2016 Super Duty - front axle seal leaking - hello I noticed the other day after my truck was parked on a bit of a angle there was diff oil from the passenger side on the ground. Soon, I am pulling the engine that's in it because it spun a bearing and have a freshly rebuilt 4. My regular shop. Step one: Seperate the lower A-arm from the knuckle. I still have a slight leak and it would be really nice to completely cure the issue. Since the pinion seal is relatively hidden unless you're under the vehicle I just assumed it was coming from the axle. AMG 19X9. So here are my questions;-1) Which type of grease to fill CV boot ?-2) How to change/repair seal on the differential? Jul 22, 2020 · Here’s how easy changing Talon front-differential seals is. Mar 15, 2016 · Wheel off, sway bar link, dust cover, axle nut, 4 LBJ bolts, pry axle out, pry old seal out, seat new seal, new axle, reinstall everything, top off diff. Check the top end of the tube - and also take it off at the axle and blow air through the tube and stick a small wire / rod down into the metal axle connection. I am pretty sure I put it in the same way it came outI have found these tri pics online Apr 19, 2016 · I believe its just removing the wheel. It has 64k miles on it. Passenger front axle seal was leaking, starting to drip. He was able to disengage but clearly gears were bound up. Mainly just throwing fluid but not actually making a dripping mess. The area is wet, but there is no puddle under the truck. and yesturday driving a heavy Sep 28, 2009 · Leaking front axle seals They're being cute - the leaking will diminish as the oil level in the front differential falls, but the problem is not fixed - the seals are still bad. Apr 25, 2008 · Repeated axle seal failures are typically due to a bad front diff output shaft bearing, which is what the CV axle rides on inside the diff. Thats a pretty quick explanation of how to do it. Oct 10, 2006 · IIRC, the seal just outboard of the differential has to be replaced from inside the diff housing, requiring the carrier to come out. Does anyone have instructions to replace the seal. Test drive! Quote: Originally Posted by LittleCaesar Sep 15, 2023 · My truck has slowly began leaking gear oil out of the front differential. May 26, 2009 · I have an '02 Sierra Z71 and my front diff/axle seals are leaking. The differential output seal is susceptible to wear and tear, just like any other seal or gasket, because of prolonged exposure to the climate, aging, and gear oil exposure. We used a 30mm socket to loosen the axle nut and slide the axle out of the hub. Also make sure that they buy the newer and improved design seal that comes as 2 pieces for each side. I replaced my right seal last month, pretty straight forward. . reading a bit on here i learned the axle seals are way in the front housing close to the front diff. Jan 21, 2009 · 1997 - 2006 Expedition & Navigator - front axle seals leaking - The front axles seals are leaking on my 04 expedition (eddie bauer w/ 4 wheel drive). Mar 6, 2022 · I have that expensive axle seal on my workbench. We replaced the RH output shaft s Oct 27, 2022 · It does require pulling the axle shafts from both sides to be able to completely remove the front differential to get to the seals. Under warranty I have replaced RH front axle seal, input seal on transfer case, and pinion seal on the rear axle all under warranty all nothing more than a light fluid film (no drips) on my truckThe scary part about that is, that is a lot of seal failures to have prior to 36,000 miles I'm current sitting at 35,000 miles so I just about out of my bumper Jul 10, 2015 · If your axle only has nasty fluid, you might save the cost of switching axles by simply changing the fluid and replacing the leaking seal. Vent still attached and not clogged. Your stock gear ratio may be 3:07 (or 3"55 because of your Jeep having an automatic transmission). This is getting expensive. if your seal is bad, and oil can leak out, also means liquids could leak in. Put in a new seal and reinstalled the napa axle. Jul 4, 2008 · The differential housing is dry on the top, so it's not an oil leak running down or anything, I was just wondering what you guys thought, and how hard it would be to replace the seal in the differential, and if I had to go to a dealership, which I probably will, being that I don't necessarily feel comfortable ripping the housing apart, how much Jun 11, 2013 · Axle Seal (knuckle seal), Large outer seal (1 PER SIDE) FORD F81Z-3254-CB, SKF 28600 Dust Seal, Small inner seal (1 PER SIDE) FORD F81Z-1S175-HCA, NATIONAL 710413 Axle, Needle Bearing, Front (if needed) FORD C6TZ-3123-A, NAPA B2110 Axle Shaft, Outboard End (if needed) FORD 4C3Z-3B387-AA Axle, U-Joint, Front (if needed) FORD F81Z-3249-AA Apr 25, 2020 · This past winter in a blizzard while in 4HI on snowy roads his front diff started grinding and then the front wheels locked. Oct 5, 2023 · Yikes, that dealer is complete shit. Most IFS 4X4 vehicles lower the front diff also to help relieve strain on CVs and to help avoid pulling the CV out the housing when the suspension cycles down. Apr 22, 2012 · The seals at each end of the axle are as you noted just dust seals - if oil is leaking at one of these then the inner seal (near differential) is the culprit. Watch more Quick Tips: https:// Aug 27, 2019 · Given which side you are replacing you will need a seal driver kit or an object that is the same inner diameter of the seal but a slightly larger out diameter to keep it from being knocked right into the diff. I would recommend doing both sides since they will be that far into the front axle. Maybe you have a good source and can get it for less than $10. If so, please post brand and part number for everyone if you find a replacement. Use Synthetic Axle Lubricant, P/N 12378261 or P/N 89021677 (Canadian P/N 10953455 or P/N 89021678). The hardest part was removing the axle also the seal was a bit of a pain to remove. Feb 18, 2012 · just replaced the front diff seal and it's still leaking pretty bad. ), is dynamic. ARegularJoe. In doing research I found overfilling could cause. (Most people do this though. Feb 19, 2020 · I noticed a leaky seal front drivers side too when I was looking below. Jul 3, 2012 · Escape & Escape Hybrid - Escape driver's front shaft axle seal leak - I noticed trans fluid is leaking and I see it's coming from the front driver's axle shaft seal that on the transmission. I took a local mechanics advice to smear some RTV on the outside of the seal in case there was any scaring on the mating surface. Its a '99 Chevy Blazer 4wd. Remove old seal, drive in new seal, reassemble the rest. Front Differential Bearing Failure at Oct 18, 2013 · My 89 ck 1500 z71 stepside, 95 2500 ext cab z71, 98 z71, 02 avalanche all leaked from diff like that. May 18, 2021 · TLDR: After fluid exchange I noticed front diff pinion seal leaking. Aug 6, 2007 · Follow the Front Drive Axle Lubricant Replacement procedure found in the Service Manual. Mar 20, 2011 · However the axle seal where axle joins the front diff is a real cause of concern. Mar 12, 2011 · Re:JD 2305 Front Differential Leak Hi, Looks like I have the same problem , front input shaft seal leaking after running the machine in MFWD . After cleaning both old and new seal to determine differences should have taken pics. Dont usually use MFWD but been pretty wet and we are on hilly ground. Got it all apart and nobody has a seal for this truck and the dealer is closed. i can't get enough force to pull it. 0L. ACTION: Install a revised front axle cover assembly which incorporates a baffled vent and plug the original vent. Avalanche had bearings gone on front diff carrier also but @ 200000 miles. Feb 7, 2017 · *Did our video help you? If so, consider buying us a beer: https://bit. I also changed the front yoke on mine. When I first got it I noted a 2" spot on the floor. Then it stopped, then returned. Repair diff seal or what ever you need to do. Apply a very light amount of oil to the exterior of the seal to help it slide in. After talking with a friend, he was Jun 24, 2013 · The axle seal may appear to be wet, but I noticed when mine was doing this, it was actually the case halves leaking. Doesnt make any noise, or whine, and seems to run ok. $420 for dealer to replace seal and flange. The leak is on the drivers side. The new seals will be installed from the inside of the diff housing. I took it to the dealer and they told me that the inner axle seal is leaking and quoted me a price of about $1,000 to repair (including 9 hours labor). Had my drivers axle seal leaking back in july & got it replaced was under my truck a couple months ago & noticed it was still leaking, so i thought it was a bad axle seal so i installed a new one about a month ago. But, this is highly unlikely. I'm suspecting the driver side seal seems to be leaking. Feb 28, 2018 · Front diff still leaks My front diff still leaks after replacing both axle seals. They had an issue with them wearing a groove in them. Nov 25, 2013 · These trailblazers are well known to have the seal's or seal go bad in the front half axle that that goes into the front differential (disconnect) . Also, overfilling the differential can lead to leaks. Mar 29, 2021 · Looks like it has been leaking for a while! You could get overpressure if your front differential vent is plugged. Jan 17, 2020 · i'm replacing the seal on my daughter's 2015 4x. Apr 24, 2022 · My front diff was leaking oil where my posi-lok cable connects, I put RTV behind the plate and it sealed fine. I had this prob on my 2004 TB LS , part # 1925-7296 (seal) cost about 15$$ parts. took it in and they replaced both front seals, stabilizer, release bearing and clutch plate in about 5 hours. If it looks like a seal, change that first. Any suggestions. I assumed that the CV axle was not all the way in so I took everything apart, made sure it was all the way in and reassembled. great all three things to get done. Other than the seal or the axle spline being grooved I cant think of anything else that would cause it. $200 independent shop to replace seal only. Sep 6, 2023 · If the leak is in the front of the differential, where the axle enters the assembly, it’s most likely a leaky pinion seal. Oct 11, 2010 · Now simply pull the axle out of the diff. Rickam; Mar 10, 2021; Replies 1 Views 3,353. The seal came out in a plate with six bolts holding it to the front diff. My rear axle seal was leaking and had them replaced ($455) not realizing what had happened. It’s a decent job. STOPS PINION, AXLE, OUTPUT SHAFT AND OTHER SEAL LEAKS: This is a treatment additive for use with automotive, heavy duty, agricultural, marine and industrial gear oils. However, you should first check the axle vent line - if it is clogged pressure bulids in the differential and pushes oil past the inner seal and then through the outer seal. The dumbass filled them to the upper fill hole. There's a gray colored fluid leaking out between the where the passenger side tube housing bolts to the case. They did find a small transfer case leak. Jan 1, 2022 · I did opt to replacing seals in front diff on my own screw the warranty they sold me. video/c-384-a3Old, leaky axle seals could let out transmission or differential fluid, which could lead to d Nov 3, 2013 · If you have ever owned a GM four wheel drive vehicle then there is a good chance you have had a front axle shaft seal leak. Check to see if this is the case. Would try repair myself but unsure of correct process. I have the tailshaft removed but havent tried to go any further. Yesterday I noticed a leak coming from around the front differential on the passenger side towards the passenger wheel. A service manual with details and torque specs are needed. 0L Power Stroke Diesel - Front axle shaft seal leaking ? - I took the front axle shafts out a couple months back and remember NOT seeing any differential fluid in the axle shaft housing. To prevent unexpected leaks Oct 18, 2021 · I have a 2017 Colorado with 2. If the breather clogged, the fluid will come out the next weakest link. May 13, 2023 · Recognizing the signs of a leaking axle seal early can save you from more significant vehicle issues down the line. I'm having a hard time getting the seal in w/the axle in place, and i cant get the axle to release. Jun 3, 2022. You will need a pry bar or crow bar to wedge between the axle and the diff housing to pop it out. Apr 22, 2019 · I've since learned to use one hand to prevent the axle end from contacting the tube while the other feeds the shaft in. Although the guy that put the seal in says the axle is fine. My pinion bearing has been making noise recently and just started to really howl. 2021 badlands 2. edit. That c-clip wont let it go. The cv was smooth where the axle seal rides. Is this a May 19, 2010 · I'm going to assume you meant where the front driveshaft goes into the diff (the driveshaft connects the transfer case to the axle/diff), and if it's leaking at the yoke, then the pinion seal is going out. Feb 9, 2014 · 1) I have ~114K on my truck with original CV's and seals and the front diff seal was NOT leaking prior to the 4. Sep 27, 2017 · Front drive axle fluid may leak out of the vent under some driving modes on some vehicles. No drips or spots on driveway. then pull the seal. So what you have now is diff fluid leaking out of the differential and into the axle tube. ) Jul 10, 2021 · I have a 2014 RX350 with leak on differential passenger side at axle connection. It may be there is oxidation on that part, thus abrading the seal when it comes into contact with it. Drain differential, remove CV axle, remove "stub" axle out of front differential. the four 14mm lower ball joint bolts. Aug 6, 2023 · I did and my diff fluid leaked out the breather under the hood. While I have the right axle out, I'll try to feel how much oil is in the differential. Axle shaft (output shaft) (32). ANTI-WEAR AW AGENTS: Superior anti-wear, anti-foam and anti-corrosion protection. Was under my truck again and noticed it was leaking again a pretty good amount. Dec 15, 2016 · 6. I'm worried I may have caused the problem pulling a tree stump with a tow rope after a couple failed attempts. I asked the dealer if front axle (passenger side) was removed, but they said it was not touched during the torque converter replacement. Next week I'm getting another Toyota axle and seal and doing it again. It still leaks. Using J 36600 to install. One is fairly easy, (Left side, for CV shaft) one is a higher-skill job, (pinion seal) and one is fookin' impossible (right side, for through-oil-pan extension that attaches to the axle disconnect and then the right CV shaft. I'll measure it and post dimensions tomorrow. After using 4wd it got worse and was actually dripping out. May 1, 2006 · I had a axle replaced last week because I was getting a bad sqeek, dealership replaced the passenger axle, the sqeek continued after the swap, and then 3 days later I noticed ALOT of fluid comming out of the axle seal, took it back to the dealership and they said that there was some sand or something (which they should have noticed when they first took the axle out) that was causing the sqeek Aug 14, 2004 · I have a 2000 blazer front differential started leaking at the drivers side front axle shaft. Appears PN was lined through and same number posted below on Honda parts catalog. There is still oil in there, but no leak. Nov 6, 2012 · On the drivers side there is a vent with a tube that runs up near the fuse box. It is not necessary to flush the front axle assembly. It's not too tough! Sent from my SAMSUNG-SM-G930A using Tapatalk May 7, 2021 · Attached three photos of front differential. Check with ECGS on a search here and you will find the replacement bushings. Saved me the time, effort and little $ on the seal. See full list on rxmechanic. May 24, 2015 · I also plan to replace the right axle seal on the front differential at the same time. BTW, I sealed my front axle leaks with new large paper gaskets. I noticed diff fluid leaking from from the axle shaft dust seal ? 1. It has been a very slow Nov 8, 2009 · Well, you need to pull your calipers and brackets, rotors, and hub assemblies as well as the axle shaft (obviously), then pull your front diff cover off and remove your ring gear/carrier assembly. How do you remove the shaft from the diff housing? I read this post but it doesnt tell how to get the shaft out: Jan 4, 2016 · Depending on the location of the seal and the severity of the leak, a bad seal may sometimes cause the differential or transmission fluid to leak out entirely. 5 Wheels Nov 9, 2015 · I have just hit 50k miles on a 2011 jk. I think that the differential was venting out excess fluid to keep the pressure inside the front diff case down. Dec 11, 2006 · The front axle is leaking from the passenger side. I have taken it to my local dealership and they replaced the seal, but it still leaks. The dealer said that the seal looked fine when I took it back, but would order a new one and replace it. Each of these part numbers is the same axle lubricant, with differences in packaging only. If this happens, it can cause the breather to "stick", which could potentially cause pressure in the front diff. Good luck. com Jan 8, 2023 · Damage to either the differential output seal or the axle seal is the main cause of oil leaks on the front differential. In my case replacing the shaft due to torn outer CV boot that was leaking. I don't think that it was even a leaking seal. The CV axle has just been replaced last year when i did the brakes. I opted to replace axles and seals. I was able to successfully replace both of my front axle seals on my D44, but I did take the time to thoroughly clean the insides of the axle tubes once the carrier was out of the differential housing. Could I be over-filling it Aug 29, 2022 · WHICH axle seal? The front differential has three seals. Of course, you also need to lube the seal and the axle shaft prior to inserting the axle shaft into the axle housing. They have 2 fill holes. I didn't think Mar 15, 2020 · A leaking axle seal of the rear differential or transfer unit might cause a gear oil (sulfur) smell coming from under the vehicle. The leak would only happen on long road trips, and I have a suspicion that it was only when I was driving over 90 mph. 3. of the product per quart of differential fluid in the system. Took it in today to get that fixed and I actually have a small front diff leak. Dec 18, 2009 · The seal that was leaking was the seal right up next to the differential (read the link I posted above). I thought one of the techs had built a special tool for a workaround to do them thru the axle tubes, but whoever that was will have to elaborate (or dispute). Deflector (31). Aug 7, 2007 · Hey guys, I've got a leak right where the drivers side CV axle goes into the front differential. A crush sleeve inserted in the differential that helps set the right preload on the pinion may also need to be replaced in addition to the seal. Since there is nothing to lubricate in the axle tube, that fluid is doing you no good. A leaky seal should be addressed as soon as possible, as a transmission or differential low on fluid because of a leak can quickly become damaged by overheating. depends where you wheel. Prob will need to drain the diff fluid or else it will get messy. It will leak over time, down to a certain level. This may be caused by the design of the vent. Dec 30, 2015 · In addition, the axle seal can wear out over time, which can cause it to leak. This process is very similar to T100, Tundra, 4Runner and oth Oct 11, 2015 · my rear differential pinion seal was leaking really bad. This method works well for engine, transmission, and differential leaks, but if your axle seals are leaking, it may be even easier to identify. I am pretty sure that I need to replace the axle seal, and inspect other things that are related. I need a part number for the seal or the seal and plate. Nov 20, 2020 · Shop for New Auto Parts at 1AAuto. i can't get enough grip on the splined end, and i don't want to damage the Oct 3, 2020 · Yes, an overfilled differential can leak through the pinion seal. My tube was plugged up and causing fluid to push out the seals, after i replaced the tube the seals barely leaked for another 6 months until i replaced them. Only wet with residue around the joint itself. Jun 29, 2018 · It’s most likely leaking from the front diff case. Check your differential vent before you replace the seals. It took quite a bit and a few shops to finally bet the shaft out of the front diff due to gears 'welding' themselves together on the inside. If you're intent on changing axles. Carefully tap the axle shaft (output shaft) into place with a soft mallet. I am prepared to replace the seal, but I decided to try some "snake oil" as an experiment. then you can pull the axle from the hub and diff. Oct 26, 2013 · It looked like my axle seal was leaking until I got everything torn apart and cleaned up--only to realize it was actually the pinion seal leaking. Oct 3, 2020 · Yes, an overfilled differential can leak through the pinion seal. If it's plugged that could cause them to leak. I think the diff sits too far back for the font seal to be leaking onto it. ly/3feE6tJ*In this video, we show you how to replace the front differential axle oil Aug 31, 2014 · I guess the seal in the front diff/axle is bad. Jan 13, 2017 · Yes, the BlueDevil Oil Stop Leak would be able to seal your front differential and valve cover gasket leaks. But then when I took the tire off tonight. Apr 24, 2011 · I did an oil change on my 2005 Z71 today and noticed the passenger side front axle shaft leaking by the 6 bolt flange. May 11, 2010 · A set of locking hubs would elleviate wear and tear and improve gas milage as the CV half shafts, front diff, and front drive shaft would not be rotating while in 2wd. Change diff fluid semi-annually and forget the seals. The fluid glows fairly brightly when a blacklight illuminates it. It seems minor right now. Sep 12, 2013 · Sierra front differential axle seal leak Jump to Latest 7. It is leaking at the axle coupling on the passenger side axle. I took the old worn one out and just popped the new one in. Lubricate the seal lips with grease prior to installation. A junkyard axle could have bad seals too. Had first 2 repaired only to leak soon after. 3 going in. I got the cold oil seal and coated the OD with some of the diff oil that was leaking out and then I placed the seal in the diff tube and started tapping it in with my stackup of PVC/race driver. 56 gear swap. Over time, axle seals can wear out due to heat and friction. The service procedure is detailed in the Instruction Sheet included in the Axle Cover and Mar 29, 2017 · My front diff pinion seal was seeping when it was brand new, caught it when I was giving the truck a thorough once over when I got it home. Jul 7, 2020 · The axle seal is leaking. Meaning it is not designed to be stationary with fluid sitting behind it; the fluid will eventually pass between the seal lip and the component. Nov 7, 2024 · Make sure it isn't plugged before changing out the seal - that's what I did and mine quit leaking when I un-plugged my tube. Local shop initially thought I had a coolant leak, took it to Ford for pressure test and no coolant leak. Aug 11, 2021 · Hello, Vehicle details: 2002 Mazda B4000 6 Cylinder, 4. Most likely your bearing is bad. In a typical front-wheel drive Nov 4, 2007 · I wiped the ID of the diff tube to make sure it was clean (other than the oil leaking out at the bottom). But the problem looks much worse than can be caused by a leaking right axle oil seal. The new seal was tight. Common signs include visible oil leaks near the wheels or axles, noises from the differential or transmission, or even the smell of burning oil after a drive. I have replaced the seal #90311-36006 twice and cannot stop leak. Oct 11, 2015 · my rear differential pinion seal was leaking really bad. 7 with a little over 10K miles on it. Question is how to fix this? If it would have been the right side its easy to just remove the housing but not the seal is in the diff housing. Aug 19, 2015 · I replaced the seal on that side and it still leaked. Drive axle (halfshaft). I am going to give it another week then I'll replace the seal and change fluid. Changed bearings and seals, was good after. It's tight though due to a round clip on the axle spline inside the diff. The reason for the leaks is that it is necessary to pull both front drive axles to replace the ball joints. Jul 28, 2021 · You may need to polish the area of the axle shaft that contacts the seal. It continued to leak so I replaced the CV axle altogether. Fill front axle. Because pinion seals aren’t always easy to repair. Bottom line, the remanufactured Toyota axle never leaked a drop even with the old seal, the napa axle has leaked with both seals. Mar 27, 2018 · I have an 04 Silverado SS 6. Have any of you had this leak at 50k miles? It is under 100k miles/5 years so the dealer is paying for it but I thought this would be a problem after 100k miles. Any idea what seat this is and if there's tutorials to replace this seal? Any help or guidance is much Sep 12, 2002 · A few weeks ago, I noticed a leak near the front differential. Axle shaft pops out Nov 6, 2015 · One side of my from differential seems to be leaking as I see fluid below my differential box. The oil runs down the bottom and then the wind force blows it back and onto the seal area making it appear to be leaking at the seal. Photos were taken while I was behind the driver's side front tire with the camera pointing towards passenger side. I got some "Blue Devil Transmission Sealer" and a fresh quart of Mobil 1 75w90. Both rear axle seals are leaking and a small leak at the front of the rear diff. It only leaks when you drive it. '03 Trailblazer: I replaced the gushing left-side seal myself. What's funny is it seems intermittent. It took three yanks while turning the axle to get it to pop out. Aug 4, 2014 · Dont think so. From reading through this post and the one on Zeaks link, there seems to be some gray area in the '02-'04 years as to whether there's a c-clip or retainer ring, and the best way of going about changing out the seals. Jan 14, 2020 · Any Toyota mechanics out there know what would cause the front differential axle shaft seal to leak if the car has less than 50k miles? It started leaking after dealer replaced torque converter under the recall. Sep 23, 2023 · In this installment of the BallsOutPerformance channel, we replace a Drivers front axle seal on a 2008 Chevrolet Tahoe 4x4. I see one guy on forum on his 3 replacement. I've not yet seen a front breather stick closed. Lesson learned, don't replace the seal if nothing is wrong. hardest part is knowing how far to put the seal in because there is no stopper. Oct 16, 2007 · It hasn't. I fill it up to the bottom of the fill plug hole. No seals needed. I rarely use the 4 wheel drive. 0L, 4x4 Back again! A couple more issues have popped up, but that’s a given with an old truck. How to Prevent an Axle Seal Leak. Apr 15, 2021 · I have the Dana 44 Rear and Dana 30 Front with the Dana Nodular Covers. I noticed when I was changing the oil. This allowed us to yank the axle from the differential. Nov 21, 2011 · They are called axle seals. Just a quick run down of replacing leaky front Differential seals on a Turbo Polaris RZR 1000! Hope you enjoy! Please leave me any comments or a thumbs up , Nov 8, 2006 · So, just untorx the axle, slide out, remove that torx in center of flange, remove flange, and access seal accordingly then? Mine leaks around the perimeter of the front diff casing. Jun 4, 2011 · New seal (29). Possibly overfilled I let some fluid out until right at bottom of fill plug and seal still leaks. com https://trq. This sounds like a lot for an axle seal. 5 Wheels, Stock AMG 18X8. For the differential leak, you will add one oz. The axle seal. Mar 27, 2016 · Quick Tip: Filthy Rich shows you how to fix a leaking seal on any vent, be it differential, transfer case, transmission, etc. It ran down and forward coating the diff case under the axle and the frame below. Nov 14, 2020 · How to replace front axle seal (aka front differential seal) to a 1st generation Toyota Tacoma. The front diff must produce pressure that tries to escape through the seals when the vent is plugged. Oct 24, 2022 · Right front CV axle seal leaking differential fluid. I drained the differential and refilled with the Mobil 1 and 2 ounces of the sealer. In the mean time, your diff is slowly losing fluid. Mar 4, 2011 · I have a problem with a leaking differential. Could it be from overpressure forcing the leak or a bad seal? Either way, the seal is kaput. This is why I get extended warranties now, anytime I find something wrong, back it goes. then the dust cover on the axle nut. 2) When installing the new seal, do NOT insert the seal too far into the diff. 2K views 6 replies 3 participants last post by ASTE25 Sep 27, 2013 Jun 13, 2009 · There was no evidence of any tearing or anything on the old seal. Well, now my front passenger side is seeping. Jan 3, 2017 · Hi when I got my Silverado the drivers front axle seal was leaking a bit. A pinion seal, like any other that seals a rotational shaft (front crank, rear main, axle shaft, etc. A leaking axle seal may be covered by your vehicle’s Powertrain Warranty, so check your car’s brochure to see if this is the case. 8L Duramax and the front axle has been leaking differential fluid for about a week (pictured). I then replaced it with another cv axle and it still leaks. I am going to pick up a seal this week and fix it next weekend. When axle seals fail on straight axles that span the entire distance between the wheels, you may see grease or oil on the inside sidewalls of your tires. xuxncix iiwpsa nbco boljc exbh kpfzk qegrx kzrd xqlod gccqw