seems worse when cold
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1991 Mercedes-Benz 190E Question: what are possible causes for automatic transmission shifting hard fluid is fine
Answer #1asksteevies March 20, 2014, 19:37Master
You have to have diagnosis from trans shop or call
Them and see if u need a filter or flush or something..
Answer #2Marc0 June 21, 2014, 12:46Rookie
I had the same problem on my 1991 190 2.3, I change the fluid and filter, but I still had the same hard shifting. I drained 24oz from the transmission and added "Lucas transmission fix". My Mercedes now shifts alot smoother and my head is not thrown forward from 1st gear to 2nd gear!