Transmission Control Module on 1997 Mercedes-Benz E420

My car is staying in 1st gear. I remember my audi did the same thing and I was wondering if the TCM is the cause. Also where is the TCM located in my car

by in Chicago, IL on October 06, 2009
Get Your Car Fixed at a RepairPal Certified Shop.
We certify shops based on expertise, quality work, and verified customer reviews
1 answer
ANSWER by , October 06, 2009
This type of problem will need a diagnosis to determine the fault. I wouldn't try replacing any parts until a diagnosis is performed!