Never change differential fluid mercedes 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. Anyone who purchases a used Mercedes buys a car that has already spent several years or more of its “life”. Feb 6, 2023 · But my point is that I just don't believe that MB has made such a step change in the operation of the rear diff that they can now stretch the first oil change to potentially 4 years. I can drain and refill the diff with OEM parts/fluids, purchased (at discount) from the dealer, for far cheaper. I've got a 93yj now and I change the diff fluid every 20k or so. Its very simple procedure, drain out the fluid from the bottom and use a pump to pump in the new fluid until it comes out. front should be similar. never really paid attention to the front. You can generally find this information for your ML320 in the owner's manual . . There are exceptions to this though, due example mid 90s Toyota Camry's use a separate ATF and diff fluid. And no, it's never cut and dry. This bottle should do two services as it only holds about 500ml. This essential guide highlights the importance of regular fluid changes, typically recommended every 30,000 to 60,000 miles, based on various factors. This is not only costly to fix, and highly preventable, but can also be dangerous as you won’t As others have said, changing diff fluid is easy, but it's not expensive if you want to pay a shop to do it. The assumption is made that this means differential fluid never has to be changed for as long as the person owns the car. Use reputable fluid per MB spec. Learn the recommended intervals for fluid changes—typically every 30,000 to 60,000 miles—and get tailored advice for different vehicle types, ensuring optimal performance and Sep 22, 2024 · A scheduled change of the differential fluid is likely only called for in rear-, four- or all-wheel-drive vehicles, and it may only apply to the rear differential. Dec 2, 2022 · Usually, differential oil is good for up to 80,000 miles without changing, however it is commonly overlooked. Learn to recognize signs of wear, practical tips for DIY maintenance, and the advantages of fresh fluid for optimal handling and All cars have a differential, but for the most part FWD cars transmission fluid also serves as the diff fluid. If you see any signs of fluid leaking, definitely have it changed soon as you do not know how long it has been leaking. 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. May 25, 2008 · They are certainly very helpful. I had this problem with a c220, c280 and a CLK430 . 000 miles not every 25000. the rear is easy. I will change my R-class when I hit 100,000 with mercedes OEM fluid. ^ Agreed on the transfer case and front diff. Every 60-80k is about right for all 3 fluids. Oil to use is a Mercedes synthetic 85W-90 Part No. Oct 20, 2024 · Discover how often you should change your rear differential fluid to boost your vehicle's performance and longevity. Therefore, it could be super low on fluid, you do not want to seize up the rear-end. What happens if you never change your differential fluid? If you never change your differential fluid, you will start to notice strange sounds 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. Mercedes does not specify a maintenance interval for differential oil (unless you have an amg or g class with locking diff). What you need is: Differential fluid typically lasts a long time. remove fill plug, remove drain plug and drain. Everything RWD will have an actual rear differential that is self contained and will have its own diff oil. As other have mentioned, change it for the peace of mind. Jul 23, 2014 · I have never replaced the fill and drain plugs - not necessary when changing diff oil every 100 000 miles. This article explores key indicators, such as unusual noises and fluid discoloration, that signal maintenance is needed. More How To DIY Differential Oil Change Guides. The owner's manual shows the various oil types for the Transfer Case, Front Diff. Nov 20, 2006 · Diff Oil Change Interval Well, I did search the WIS, and there is NO specified interval. Apr 17, 2020 · Hello, Just took my 04 CLK conv out of storage as was considering a differential oil change as well. C450/C43 AMG - Differential fluid - The differentials in the C43 are open and not electronic, correct? Is there any interval for when you are supposed to change the fluid. May 6, 2011 · Changing the differential fluid is a crucial maintenance item, but is probably one of the most overlooked. 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. Jul 19, 2022 · The reason I ask is because the dealer quoted 390$ for just the diff fluid change. if you used Mobil 1 75W90 synthetic dont changed it anytime sooner then 100. This is a differential from a 1984 190D. 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. Oct 21, 2024 · Neglecting to change your rear differential fluid can lead to serious vehicle issues like overheating, excessive wear, and costly repairs. The new differential oil looked clear like like vegetable oil. I just can't get the car up on 4 jack stands to do as the procedure says (minus the XENTRY solenoid triggering, I don't have that capability yet). or at least several 100K miles. Jun 28, 2010 · I changed my ML's differential fluid, it was black when it poured out. Granted, it's under much more strain than the E, but it's the interval that I feel is "reasonable. I didn't change the diff fluid in it until 100k miles and I never had any issues. I see most online sales recommend MB 75-85 or synthetic 75-90. Get the oil in the differential warm before you drain it. The front diff actually gets the most punishment due to the engine heat. Jan 20, 2015 · Fluid here if you want OEM: Search SiteSearch 002989020309 - 002989020309 - HYPOID GEAR OIL - ES#2705638 Can be had cheaper if you know a parts supplier. The differential fluid is characterized, just like manual transmission fluid, by its SAE viscosity and API standards. However the manual also indicated an oil type (DOT 3+4) for the "differential lock mechanism. On the G's, there IS a recommended interval of 60,000 Mi. It will help get the impurities out. There must be bedding in wear and the oil from that period surely should be changed sooner than 4 years. 000 since your last oil change Apr 15, 2024 · 60,000 Miles: Transmission fluid change. , and Rear Diff, which you have covered on the couple of threads here. I would visually inspect it first. There are some variations over the years, but they all have the same concept. For light cars , the fluid that is generally used is either SAE 75W-80 or 75W-90 . " Nov 29, 2015 · diff fluids have no interval as per say. What happens if differential fluid is never changed? If you never change your differential fluid, you will start to notice strange sounds and bad smells from your car, before your diff will inevitably fail. " To me oil is cheap, and it's easy to change, so why not?. 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. MB uses 80/90 fluid. Be careful! Change your diff fluid when you change your tranny fluid. 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. Sep 20, 2023 · Is it good to never change differential fluid? Discover the facts about differential fluid maintenance for your vehicle's longevity in this post. Mercedes Rear Differential Fluid Change Older Mercedes-Benz with Pictures; Differential Oil Change on E Class W210 by Pelican Parts Dec 28, 2014 · page 23 says "(limited slip differential only)" I never change differential oil on my MB, but then the only ones that run into 300,000 miles had differential serviced by PO. I noted you used the castrol 80w-140. But surely if you would rebuild the transmission, a fluid change when needed is never a bad idea. I think that a life time fill is what MB had in mind for the regular models. Might add my diffs are oil free on the outside, thanks to keeping the vent breather spotlessly clean. com. In general, there is NO requirement to change the differential fluid in the newer common Mercedes vehicles. These are links to external sites not owned by MercedesMedic. Front diff is just a pain, transfer case takes about 45mins. Apr 26, 2015 · $75 is likely JUST for the rear diff fluid change. This article explores the vital role of rear differential fluid in maintaining optimal performance, reducing friction, and protecting components. Sep 13, 2023 · Your differential oil change interval depends on the manufacturer of your vehicle, but is typically most passenger vehicles are around 90,000KM, and 4WD’s much sooner, between 40,000KM and 50,000KM. I had a 99 TJ when I was younger and didn't know how to take care of it. When going thru water (highly advise AGAINST IT!) you run the risk of introducing water into the system. I would bank on them telling you ~$400 for all 3. Failure to change the fluid at regular intervals can eventually cause the bearings in the differential to fail. Personally I recommend them every 100k miles or so and often at that mileage oil comes out looking brand new still. Here is a list of other guides on how to replace the differential oil fluid on a Mercedes-Benz. A001 989 17 03 10 which is rather pricey, but then only needed every 100. That is important. install drain plug, install fluid, install fill plug. I just have a quick question regarding the 463 (2002 G500). Sep 25, 2024 · Discover the importance of changing your rear differential fluid to prevent costly repairs. Changing the fluid will prolong the life of the differential, and will keep up your performance. Jul 29, 2015 · Guys, In for my service A and the SR is highly recommending a rear differential fluid change for an extra $180. That is a little bit misleading. Feb 23, 2011 · There is also a call out to simply check, but not change, the differential fluid level in the G-class. The MB maintenance schedule only calls for replacing the limited or electronic differential fluid. ifxfy uvtbw rhqawc gbri dzllzdlq qwdla quyy kor lszdl kmwlw
Never change differential fluid mercedes. On the G's, there IS a recommended interval of 60,000 Mi.
