1993 Mercury Marquis Repair Question
Topics covered: Transmission.
Mileage: 150,000 miles.
Mileage: 150,000 miles.
Asked on November 22, 2012
Mercury Marquis Transmission Problem
The cars vibrates every time when it shift from 1st to 2nd around 20mph and sometimes around at speeds of 40-50 mph so i don't know what it is. I wonder if it needs a special transmission since its o/d or any oil is OK.
Answer
Replied on January 20, 2013
1993 to 1995 had a tsb for rough shifting you have to drain tranny and change filter then change fluid to semi or full synthetic and that should solve your problem,worked great on my 94