steve333
MB Enthusiast
- Joined
- Oct 22, 2009
- Messages
- 4,201
- Location
- Dorset
- Car
- Cls350cdi in palladium,C200k in tenorite,Slk320 in red.
Has the car previously had an atf/filter change Cameron?Good evening everyone,
After a relatively eventful day this is where I now stand.
Went to KF, manager seemed a tad pi**ed off that one of his staff had overfilled, giving the expression that it was a rookie mistake.
Rather than just remove some oil he instructed one of his staff to replace the whole lot. He'd expressed his knowledge of Mercedes previously and agreed there should be 5.5-6ltrs put in (think BlackC55 said that in another post).
After an apology from one of the mechanics (im pretty sure he didn't work on it the first time though) and a cheerio off I went.
The car felt better, less sluggish and after a short trip my MPG was alot better than yesterday (on the computer anyway). After 3 miles (warmup) I again got an overfill warning but the car definately felt better.
Unfortunately the problem with the gear box is still there.
I went along to a local mechanic and we discussed the situation.
We looked at the ATF dip stick slot which only has a red stopper in it, it did not have a tamper seal.
We had a look under the plastics to see if anything was wrong under there as he informed me there would be no reason for KF to remove them as the port is accessible above the plastics. Nothing wrong there, but it doesnt make much sense as to why they were removed and the (rather young) mechanic struggled so much to put them back on.
Don't think I mentioned this before but the guy was literally bouncing the car up and down whilst up on the ramps quite violently which his friend said was to replace the plastics.
Where we ended up stuck is with this dilema -
If KF used the vacuum technique to remove the oil rather than a good old drainage (which I didn't see them doing) did they perhaps take the ATF dipstick for the oil dipstick and start to vacuum from there before realising they were using the wrong one.
If they did use a vacuum he wasn't sure how they would be able to do this via the ordinary port as he believes there's no tube all the way to the sump so they wouldn't be able to remove all the oil.
To conclude he recommended getting the car to Merc (or Merc Indie) getting it on STAR and reading the levels from there if they can (plus any other codes) or using the proper dipsticks if they have them to check the ATF fluid and get the oil level checked properly while im at it.
He suggested we could put a little ATF fluid in to make sure it's alright but then I would run the risk of over filling if it isn't low and it would be at my own risk.
I will just make sure the car is nicely warmed up before I goto the Indie (about 50 miles away :-s) as it seems to be OK once the oil is up to temperature.
He felt that the car is definately showing symptoms of low ATF fluid but there are no visible leaks so it's a 'mystery' as to where it has gone. But with no admission of mistake from KF I will just have to pay to have the fault found.
I will post a further update as and when.
Thanks for all your help, support and opinions.
Cameron