1992 Mercury Marquis Repair Question
Topics covered: Choke, Engine, Vacuum leak.
Mileage: 120,000 miles.
Mileage: 120,000 miles.
Asked on November 10, 2012
Mercury Marquis Choke Problem
When the car is idling or being driven, the engine will rev for a minute then go back to idle or to the normal acceleration level. what causes this?
Asked by (pending member)Answer
Replied on November 10, 2012
scan for codes and check fuelpressure, clean throttle plate with choke cleaner on both sides. then check for a vacuum leak
