Does anybody do their own service/oil change?
Anyway, any suggestions?
And if you're a wrench turner, changing the transmission oil is a snap.
As Sathinas said, keep a log and receipts - you'll be fine.
Im changing mine tonight, I wouldnt mind taking pics for a DIY or something.
I believe you will need a fleece filter, crush washers, and your oil? And to take the cap for the filter (in car) you need one of those filter wrenches (not sure the correct name).
^ tommy, I bet im more smurfalicious than you
haha
I've never changed oil without removing the drain plug. I'm guessing you're speaking of pumping the oil out through the top? I think I would drain it personally...any issues with that?
Thanks again for the replys!
I've never changed oil without removing the drain plug. I'm guessing you're speaking of pumping the oil out through the top? I think I would drain it personally...any issues with that?
Thanks again for the replys!
From what i've read, it seems to be preference. According to some people on here, the MB dealerships use the suction method through the top, although I don't have the $40-90 or whatever it costs to buy one at the moment.
It does seem like it would be much easier though, and ill get one in the future.
People claim the suction method removes more of the oil, obviously I cant say anything toward that because ive never done it..
Ill take some photos tonight when im doing my oil change and hopefully it can help some people with their C32s.
Yes, it's a much easier and faster way to change your oil.
Yes, it does get more oil out of your car than using the drain plug.
Yes, you're crazy if you want to jack up your car, remove the belly pan, then realize that you cannot now swap out the filter, since it's on top in the engine bay.
The oil filter will come with the necessary o-ring(s) you need. If you're going to be nutty and change it from the bottom, then you'll have to buy a crush washer as well, of course.
There are DIYs at the W203 non-AMG forum; do a search. It's very easy.
By the way, the filter removal tool is available from MB (about $25) or your local autoparts store. OR, since I found my original one last night behind my tv console (funny what the bi-annual cleaning digs up), pay me for shipping, and I'll send you my old one.
And for the record, papa - there's no way your car is more smurfy than mine.
Trending Topics
So...and I'm talking C55 here...the filter cannot be swapped out from under the car but rather it needs to be swapped out from the top?
The Best of Mercedes & AMG
I, personally (not being especially handy with a wrench), do my own oil changes. There is not a major difference in the C32's process from the C55's. The amount of oil used will be the biggest difference. I do believe that the C55 has 2 drain plugs though. You will need to remove both to get an adequate drain from the bottom.
Do yourself a favor, like I did. Buy a Mityvac fluid extractor (got mine on Amazon) and use it for years to come. I can do an oil and filter change in 15 minutes if I really take my time, without spilling a drop on my garage floor or hands. It extracts exactly what my computer (in dyno mode) shows for the oil level.
By the way, if you do decide to make life unnecessarily complicated, by using the drain plugs, remember to get 2 crush washers.
For the filter wrench, I just went to Pep Boys and got one for about $5. It is a pretty universal tool.
So...and I'm talking C55 here...the filter cannot be swapped out from under the car but rather it needs to be swapped out from the top?
The filter should be top front right side.




I prefer the drain plug method, since I never fully will trust the vaccuum way. Some people say vac gets out more because of oil sitting in grooves when plug draining, some say vac gets out less because the hose doesn't reach all the way to the back of the pan, etc. I just jack the car up from the front axle (easy) and let 'er rip. You do need to take off the covers, which once you figure it out is pretty easy. I think the last time I did an oil change it took me about an hour once I knew what I was doing and looking for. Some people may think that's a long time, but I don't like to rush through my wrenching either. I enjoy taking my time working on the car.
You can buy a Mann fleece filter (comes with the o-rings) from many different places online. You'll need two crush washers for the C55, which you can find for $0.20 or so online as well. Don't buy the $2 ones. Try to find Mobil 1 0w-40 when it's on sale (in fact, O'reilly's sale for 4.99/qt expires in 3 days I think) and pick up 9 qts. Annnnd I just use my hands to turn the filter cap, don't know why everyone needs tools?

So, unfortunately I will have to do it the old fashioned way from underneath.
I am not against the vacuum method in any way, if I had the money id buy one to save myself the annoyance of jacking up my car.
(off topic)
smurfcore!!

I was gonna get a custom plate that said papasmurf, then I was informed that some people refer to pedophiles as papasmurfs? lmao
That was also after I had signed up for this forum with this name.... whoops!! haha
The oil drain plugs get torqued to 30 nm.
Always replace the copper crush washers, they're cheap at the dealership.
Like has been mentioned, have both drain plugs out after the filter is removed to get all the old oil out that can drain.
ONLY use the fleece oil filters, the OEM filters are Mann HU718/5 and a Purolator L25277 is a Mann HU718/5 with O rings made in Germany. I picked mine up at Advance Auto Parts for $11.49.
When replacing the filter, after it seats in the housing, it isn't all the way on yet. The filter will have two black lines on the side of the element and it is on far enough when one of the lines disappear. To make it go on all the way, you twist and push at the same time (I think clockwise but the filter comes with a picture showing)
I purchased the Baum tools #120-0721 dip stick and it is for a 113 engine that is in the C55. It won't go all the way in the tube and you will feel it bottom in the pan.
I put almost 9 quarts in and am at 155mm. I suspect that 160 is full, but since the range is 135-160 I never want to take a chance of over filling.
The torque for the filter housing is on the housing so that's a no brainer.
Mobil 1 0W-40 is the correct factory fill oil.
Just trying to help fill in some blanks. Phil

On Mann filter
Dealer - $22
autohausaz - $15
Napa - $12 (sometimes less but I don't know code. It's a repackaged Mann).
Site sponsor SilverArrow (see Group Purchases for deal) - $12 but you must buy 10.
Drain or siphon is personal preference. Drain as warm as possible. Convenience is nice if you have the money.

If you tighten filter housing by hand be sure to check for leaks after/during first drive.
BTW, if you wander into some of the forums for older models you find a lot of DIY stuff much of which is applicable to your models.
Same with the other fluids in the car - I do them all myself using the DIYs on this forum and using the recommended oils, filters and parts.
For brake fluid, i have used the Napa dot4+ every other year, but am definitely open to other suggestions for brake fluid.
Same with the other fluids in the car - I do them all myself using the DIYs on this forum and using the recommended oils, filters and parts.
For brake fluid, i have used the Napa dot4+ every other year, but am definitely open to other suggestions for brake fluid.
I can totals see why someone would not want to change there own oil. In fact it may not be they dont, but they can't. Maybe you live on a hill, or the city. You know, places where its just not possible. Plus, dealing with old oil sucks.
I really don't understand people saying "don't use a wrench on the filter housing" it has a flats on it for a reason, so a wrench can fit on it. It also has a torque spec molded into the plastic, which means you need a torque wrench and a correct filter housing wrench to tighten it properly.
I just did the oil change and my car being as low as it is, its a pain in the *** to jack the thing up.
Not to mention taking off the pans again to re-drain the oil. But I put 8.5 quarts in stupidly without maybe putting 7 in and then checking the onboard, then filling.. etc.
So now my onboard says level is high and that I need to "reduce oil amount"
Other than jacking it up, removing the pans, and draining it.. is the only way around this to suck it all out?
Im kinda pissed at myself right now, but ya live and learn.
EDIT*
While searching for info on here, I realized this thread is for a c55. Is the amount of oil for the C32 still 8.5 quarts?
Hoping im only a little bit over the limit, but im not gonna drive it anywhere if its way over.
Thanks.
Last edited by papasmurf; May 26, 2010 at 01:06 AM.
Assuming I got all of the oil out of there, I then put in 8.5 qts...
Drove the car about 5 miles, got home, checked the oil level and it gave me the "reduce oil level".
Is the extra .5 qts going to blow my motor up? Should it be extracted before I drive the car 800 miles this weekend? What mityvac extractor would be recommended? I see an 8.8L one for $78.99 and a 7.2L one for $53.74..
If I have to drain the oil, Ill just have to park the car all weekend and borrow the gas hog navigator from my Dad... (id prefer not to)
All in all, im aware of what kind of damage overfilling can do, however, will the amount I overfilled do such damage?
I just found info on the "dyno mode" in order to check oil level, but it doesnt seem consistent from what i've read... I may have to purchase an extractor and a dipstick.


