hard shift when cold on 1990 Mercedes-Benz 300CE

vehicle has a hard or no shift from 1st to 2nd when cold but will shift normal once warmed up

by in Las Vegas, NV on February 09, 2013
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 , February 11, 2013
the vehicle is designed to have a delay on up shift when cold (up shift delay valve)for the purpose of decreasing warm up time of the engine and transmission.