Never change differential fluid mercedes. Over time, differential fluid accumulates contaminants such as metal shavings, dirt, and moisture. By Mike Bumbeck, automedia. Have also seen recommendations on this forum that at 60000 miles change oil in tranny and diffs. Be aware 236. 2 Liters will do. has been damaged and is the most durable component on your truck. The appropriate schedule for your vehicle can be found in the owner’s manual. I make sure the level is up and that's it. Every once in a while your rear end needs a little help. Always call your Mercedes-Benz to verify the approved differential fluid. Jan 20, 2015 · I don't understand why the rear diff needs a fluid change and not the front when the front gets dramatically more use? Does the owners manual/service guide recommend or require the fluid change - rear and/or front? I have a saved maintenance guide that covers many different models and I did not see the rear or front diff fluid being changed at all. you'll need 14mm allen wrench. Nov 4, 2022 · Though not as well known in the U. Jan 8, 2009 · I went with the mercedes fluid and it seems to work well. On the front diff, I could only get 4 ounces of fluid out. 2qts, so you will need to get 2 bottles. Is the rear axle the same as the differential? Oct 5, 2016 · I cant seem to figure out which diff fluid to use for my 06 E55. Usually, differential oil is good for up to 80,000 miles without changing, however it is commonly overlooked. But generally every 40k miles you should change differential, transfer case and transmission fluids and a full chassis lube. Changing the fluid will prolong the life of the differential, and will keep up your performance. i think i was robbed at $10/qt for 2 qts. I purchased some 85W - 90 Hypoid gear oil at FCP Euro for a reasonable price. The rear diff oil was horrid looking. Thank you! P. The mystery. It will help get the impurities out. Granted, it's under much more strain than the E, but it's the interval that I feel is "reasonable. Mar 11, 2018 · A high mileage differential that that over the course of 3 Years has never had the fluid changed, after many advises not to fearing of destroying it, only I went before a year or so to a Mercedes-Benz workshop (know to be the best) in Riyadh and the mechanic recommended me to use. I find it really hard to believe he's running the original fluid in the tc with over 300k on it. Jan 27, 2015 · You are safe to use Royal Purple 75W90 synthetic gear oil for the front and rear differentials, and Royal Purple Max ATF for the transfer case, or Royal Purple Synchromax for even better protection, and your differentials oils should be changed about every 100. Aug 30, 2014 · I have the service plan, and the rear diff oil change on my service document listed 0 charge. I think that a life time fill is what MB had in mind for the regular models. Every 60-80k is about right for all 3 fluids. Get the oil in the differential warm before you drain it, it will help get the impurities out. Mar 22, 2012 · Hey Everyone, Information was a bit thin on the ground for changing the differential oil so I wanted to pass along my experience from doing the job for fellow DIY'ers. This however if for my 2006 ML350. " To me oil is cheap, and it's easy to change, so why not? May 6, 2011 · Changing the differential fluid is a crucial maintenance item, but is probably one of the most overlooked. The oil on the link above is pretty darn expensive when compared to Liqui-Moly, Ravenol etc. Mar 12, 2021 · Differential Fluid Change: How do I change my vehicle’s differential fluid? Performing a differential fluid change can be messy and if you are sensitive to its smell – it could smell like a rotten egg – then it is better than the differential fluid change is handled and done by the professionals. 5L in the transfer case and roughly 1L in each differential) and you only change them rarely, I just stick with MB OEM fluids. youtube. As metal parts wear, particles circulate through the oil. How to change the rear diff fluid on a Mercedes C43, C450, or C400 Front-wheel-drive cars will have the differential in the front of the car. This is an older thread, you may not receive a response, and could be reviving an old thread. Heard that MB states it is "lifetime", only need to top up. Owners Manual says for Rear Axle, to use Hypoid Gear Oil SAE 85W-90. May 21, 2024 · Unlike some other fluids in the car, differential oil isn't filtered. Nov 24, 2020 · How do you change a vehicle’s differential fluid? Changing the fluid in a differential is almost as easy as changing the oil in the engine. , Liqui Moly is one of the leading lubricant companies in Europe, so they know their business. Remove the fill plug first. Sure enough mine had alot of metal shavings and the dreaded growling noise. I know people who have never checked the level. Oct 29, 2023 · Also, the differential uses oil that is much thicker than engine oil. There are some variations over the years, but they all have the same concept. If you see any signs of fluid leaking, definitely have it changed soon as you do not know how long it has been leaking. Jan 16, 2016 · Now that there is a Liqui-Moly product that better approximates the specification, I will use that for my next differential oil change on the S600. Feb 21, 2024 · Mercedes Differential Hypoid Gear Oil Mercedes part# 001 989 33 03 12, MBZ Approval: 235. While gear oil often lasts a long time, it is a relatively inexpensive repair to replace your rear differential oil. Even though mercedes and bmw claim the transmissions are lifetime filled with sythetic fluid, my home boy is a mechanic and he recommends changing the synthetic transmission fluid every 50,000 miles or so. The front differential usually shares a housing with the transaxle on a front- or all-wheel-drive vehicle, so it needs to be changed more often than the rear. second change was much better as the new synthetic oil is cleaning up the metal. if you used Mobil 1 75W90 synthetic dont changed it Jan 31, 2010 · I never change differential oil unless it has to be opened up for some reason. I bought it before to drain and check the diff fluid. However it is commonly overlooked in the wide spectrum of vehicle maintenance. Apr 29, 2015 · For the transfer case, yup the mount and bracket come off. Therefore, it could be super low on fluid, you do not want to seize up the rear-end. don't forget to loosen the fill plug before the drain plug. You may or may not have drain and fill plugs accessible. Mar 8, 2019 · Can anyone confirm or provide MBZ approval code/weight for (2016)Metris? (And also the oil capacity of the read diff would be helpful. As other have mentioned, change it for the peace of mind. That is important. Aug 16, 2010 · If you have not done so, when buying the car have the fluid in your tranny changed at the same time as the rear diff. A001 989 17 03 10 which is rather pricey, but then only needed every 100. Oct 8, 2022 · Over time this fluid can break down and lose lubrication qualities. you may want to spray WD-40 prior to removing the plugs. Aug 14, 2018 · Hi everyone, I been planning to change the rear Differential Gear Oil. In other words, while other diff fluids do the same work, stick with only the manufacturer-recommended fluid. Failure to change the fluid at regular intervals can eventually cause the bearings in the differential to fail. Borg Warner manufactured the case. No fluid lasts a lifetime. The difference with a FWD vehicle is that the differential lives inside the transmission and takes transmission fluid rather than separate differential fluid. May 1, 2023 · Usually, differential oil is good for up to 80,000 miles without changing, however it is commonly overlooked. Maybe that's why they call it differential! One website says to use 75W-90, one says to use 75W-85, one says to use 75W-140. May 25, 2024 · On the 250 transmission oil change is, I believe, every 40K miles (30K miles on the 45 plus special additive). Reply Like. I doubt your diff. May 31, 2009 · I bought my '98 E320 wagon about three months ago. BTW: I believe 75W-85 is the spec for both front & rear. Usually, differential oil is good for up to 80,000 miles without changing. I would visually inspect it first. Sep 7, 2011 · any api gl-5 gear oil will work fine. What you need is: General I'd say 30k-40k but my dad's tundra has 250k miles and his Sequoia is at 200k both original diff fluid and it's held up perfectly, no noise or anything, I'd very strongly recommend against that though. I had this problem with a c220, c280 and a CLK430 . The theory is that if its never been changed and its way past its due date, don't change it because what could be happening is the material from the plates wearing down is still in the fluid causing it to have increased grip/traction allowing it to shift normally ish, if you change it at that point it will start slipping because you lost the The differential fluid is characterized, just like manual transmission fluid, by its SAE viscosity and API standards. ) I'll post a quick write up once I get the right oil. DIY How To Change Differential Oil, Problems and Symptom. Jul 29, 2015 · Guys, In for my service A and the SR is highly recommending a rear differential fluid change for an extra $180. I did a bit of reading and found that there have been discussions on the fluid viscosity, which is important as failures can occur with the improper weight fluid. I assume this is just a case of draining the oil via the drain plug and filling back up with fresh oil till it starts to run out of the fill plug. Jul 13, 2021 · It never hurts to change/refill, test, recheck any fluid change be it motor oil or differential, etc. Transfer Pump; 8mm Allen wrench; Car Nov 20, 2006 · Diff Oil Change Interval Well, I did search the WIS, and there is NO specified interval. Tools required: Differential Oil - Duh! I used Fuchs Titan Sintopoid FE 75w85, but check out the section on oil below to confirm which your car needs. . Feb 22, 2013 · Im not sure however of its accuracy. com Difficulty: Easy Estimated time: 45 minutes It’s time to face facts. 14 wasn't spec'd for the transfer case, rather a good quality Dexron III fluid. as of the type of oil it is the hypoid gear oil 75w-85 it was about $60 per liter from Benz but that's canadian prices, it might be a little less in the US. It works the same, however, and still ensures the wheels turn at different speeds when needed. On the G's, there IS a recommended interval of 60,000 Mi. Some folks, myself included, are going even shorter than that. This Is What Happens If You NEVER CHANGE YOUR DIFFERENTIAL OIL!!In this video I show not only how I changed my differential oil but I also show the inner dif Feb 4, 2016 · MB calls for a hypoid gear oil. I changed it, and decided I should do both diffs and the transfer case. Be careful! Change your diff fluid when you change your tranny fluid. Use reputable fluid per MB spec. Get the oil in the differential warm before you drain it. But surely if you would rebuild the transmission, a fluid change when needed is never a bad idea. mobil1 75w90 synthetic is around $8 at any autoparts store, and is approved by mercedes, even has the mb logo i think your differential holds 1. The front diff actually gets the most punishment due to the engine heat. You remove plug, suck out fluid with a transfer pump, pump in new fluid, and button it back up. 14 but changing it often would make it unnecessary. Everywhere I look someone recommends a different differential fluid. What is differential fluid change? Like every other fluid change in a vehicle, differential fluid change is the act of replacing the differential fluid with a new one. Differential fluid typically lasts a long time. Well, I just got around to it. 7; Hypoid Gear Oil (Differential Oil) SAE 75W-85 or 85W-90 (1 Liter) Mercedes Hypoid Gear Oil SAE 75W-85 Differential Transfer Lubricant; Note. Dec 2, 2022 · Usually, differential oil is good for up to 80,000 miles without changing, however it is commonly overlooked. A change interval maximum of 60k seems to be a consensus. That implies that there will never be a need for the differential fluid to be changed and this can be a bit misleading. Apr 26, 2015 · $75 is likely JUST for the rear diff fluid change. It is a messy job, and should be done Jul 23, 2014 · I have never replaced the fill and drain plugs - not necessary when changing diff oil every 100 000 miles. Mine is 2005 Frieghtliner 2500 140" with 170K miles now. In fact the front differential requireS a straight 90W and the rear requires 85W-90, both having different part numbers at Mercedes. Replacing your differential oil at the factory specified maintenance intervals helps extend the life of your rear differential. Truck currently has 53000 miles on the clock. This fully synthetic oil meets GL-5 standards and is designed to Mar 17, 2013 · Dear all, I am planing to perform a rear differential oil change on a 78 240D. MB didn't publish a recommended service interval for the R170's differential oil in the owner's manual. Front differential there is one plug accessed through the passenger side wheel well. or at least several 100K miles. Given the sensitivity of the transfer case to fluid levels, you'll want to utilize each off the plugs. Mar 22, 2012 · A bit of background - we run a chauffeuring company in the North of England, and our cars do around 10,000 miles per month, so rest assured this DIY on changing the diff oil is well tested. And no, it's never cut and dry. I paid $15 at the dealer. I called back to my service adviser and he said that the rear diff was included and would have been included even if I didn't have the serve plan prepaid. Mercedes makes a point of letting people know that the newer models have lifetime fluid in the differential. However, the process can differ between vehicles since some differentials only have two plugs — one for filling the fluid and another for draining it – while other vehicles require you to remove the Nov 30, 2023 · However, it has no internal filter to capture small particles of metal as the gears wear. Jun 26, 2019 · This Is What Happens If You NEVER CHECK YOUR DIFFERENTIAL OIL!!In this video I service, for the first time, my rear differential in my 2003 Chevrolet Suburba Feb 23, 2011 · This got me thinking is this the same for the rest of the transmission and should I look to change the front and rear differential oil say every 50K miles and maybe the transfer case as well. You can generally find this information for your CLK in the owner's manual . com/watch?v=BoeXrXZ2TnQ&list=PLnqEIg0csmbEKmhqN35PWJWokCZtmxp Jun 1, 2016 · It's really not much of a bother to change it. Dec 28, 2014 · I never change differential oil on my MB, but then the only ones that run into 300,000 miles had differential serviced by PO. Sure, that car comes in with transmission fluid more burnt than last night's "dinner" with signs the tranny may already be slipping, maybe leave the fluid alone since that transmission is already doomed. For light cars , the fluid that is generally used is either SAE 75W-80 or 75W-90 . Feb 19, 2009 · i went with the MBZ oil 85W-90 diff oil. S. I can't seem to find a definitive answer anywhere. Mar 11, 2019 · I looked in the maintenance booklet and could not find a definitive change interval for either the front or rear diff's on our cars with the exception of the high performance AMG models. And so, the frictions of the differential components increased on a large scale, causing overheating and spoiling the differential. not sure if the diffs are the same. Of course just normal driving for a spell and then rechecking is adequate. you will need allen 14mm socket, and using some loctite on the Aug 29, 2015 · Finally getting some time to work on the car so changed the differential fluid. How often do I need to replace the differential fluid? Most manufacturers recommend that the differential fluid be changed every 30,000 to 60,000 miles. So even if the oil itself hasn't lost lubricity, it should be changed to clean out shavings and debris. Nov 23, 2008 · Detane's video shows the use of Mobile 1 75W-90 gear oil which is considerably thinner than the 90W required by M/B. Tools and supplies needed:1 liter of 75w 90 gear oil with manual pump14 mm hex bit14 mm ext Nov 19, 2023 · 000-997-62-32 - Differential Drain Plug 2022-2023 Mercedes-Benz | Mercedes-Benz USA Parts Specifically, it says: This part does not fit your 2023 Mercedes-Benz Metris - Change vehicle However, this product fits your vehicle: Drain Plug - Mercedes-Benz (725-271-18-01) 725-271-18-01 - Drain Plug 2017-2023 Mercedes-Benz | Mercedes-Benz USA Parts You will find all the videos I made about this Mercedes w203 in a Playlist :https://www. Whether you drive a rear-, front-, or all-wheel-drive vehicle, the wheels spin by way of a differential. 3rd change oil was just about a light brown, close to what i was going to put in so now i have a Nov 24, 2015 · The differential fluid is a thick, dense fluid designed to keep the differential lubricated as it compensates for all of the turns that the vehicle makes. Might add my diffs are oil free on the outside, thanks to keeping the vent breather spotlessly clean. Oil to use is a Mercedes synthetic 85W-90 Part No. 1. I guess you could use 236. being a all wheel drive changing the fluids 1st time rear diff was total black. Indeed, if you never change the differential fluid in your car, this is the worst possible scenario. Sep 20, 2023 · Here are the potential pitfalls of neglecting differential fluid changes and the adverse consequences it can have on your vehicle. In this case figure-8's fairly equally exercise both driveshaft interfaces with the differential gearing. Changing the differential fluid will help avoid costly differential repairs down the road. You're not alone. One says 75w-85, one says 75w-90, and one says 75w-140. If i cant find an equivalent fluid, I will have to buy the Mercedes fluid from the dealer at $48 a pop. Use of GL5 fluids of 80w to 90w range are a popular choice. Right away, I found that the transmission fluid/filter had never been changed. Please consider creating a new thread. Jul 23, 2010 · - If I just do what other 50% ML owners do and simply bring my ML to the dealership for differential fluid change, without bothering spending hours reading through numerous forums, I will end up having 80W-90 in my diff with their warranty approval. A bit of background - we run a chauffeuring company in the North of England, and our cars do around 10,000 miles per month, so May 28, 2020 · Usually, differential oil is good for up to 80,000 miles without changing, however it is commonly overlooked. This is a differential from a 1984 190D. I've searched through threads where owners have used 75w-90 synthetic but when I call some local dealers they all say something different. On the ML the plugs are on the right/passenger side of the differential. The rest of the "fleet" will continue to get the Mobil 1, it's a great product at a reasonable price. Front diff is just a pain, transfer case takes about 45mins. Contaminant Accumulation. IMHO this is a dealer service, but some here have done this DIY. May 26, 2023 · R230. Oct 24, 2013 · I would change it every 100,000 km or 60k miles and the reason for that the fluid becomes really thin and starts to eat away at the seals. Jan 7, 2023 · With the rear differential fluid, you might only need to change it every 30,000 to 60,000 miles. ^ Agreed on the transfer case and front diff. This DIY guide will show you how to replace the rear differential fluid on a Mercedes-Benz. He says while it's not on the schedule MB highly recommends due to there being extra stress on the fluid because it is direct and not through transfer case. May 3, 2016 · Since we aren't talking about a lot of fluid (0. Aug 18, 2005 · Trying to establish exactly what the recommended transmission and differential oil change interval is for a 1999 ML320. I have all the tools already but I wonder how many quarts of oil I will need to fill the differential. 000 miles not every 25000. I would bank on them telling you ~$400 for all 3. Sep 13, 2019 · Mercedes-Benz W205 differential gear oil change on 2016 C300 RWD. When going thru water (highly advise AGAINST IT!) you run the risk of introducing water into the system. Over time, due to water contamination or dirt and debris, the differential fluid can go bad. That only happened once in 38 years for an axle seal. My question is, what Gear Sep 27, 2013 · when i got my ml it had over 100,000 miles on it the fluids were never changed in it. rwvmqe eyx npmb oqgqu avfgvo puzrz zlfseb tvkdqb onkpq wetz