transmission only runs in first gear on 1997 Mercedes-Benz E420

had transmission repaired worked fine for two weeks now it only shifts into first gear

Get Your Car Fixed at a RepairPal Certified Shop.
We certify shops based on expertise, quality work, and verified customer reviews
2 answers
seek a free daig and est from aamco then shop prices
Check the vacuum line on the right side of the engine the line runs from the engine with a normal soft line into a white plastic line to the rt side of the transmission into a shift control plastic valve. Mine came disconnected and the car shifted like the transmission was going to fall out.