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2006 Mercury Marquis Repair Question


Topics covered: Engine, Check engine light, Dent.
Mileage: 70,000 miles.

Asked on January 10, 2011

Engine misfire

2006 grand marquis. Engine stumbles only when snow is in the air. No check engine defaults or codes. Otherwise it runs smoothly.
Avatar Asked by Steve Scholten

Answer

Replied on January 10, 2011

It sounds like you have the beginning of a failing coil. When it gets worse the computer will identify which cylinder it is with the check engine light.

Tiny Answered by Wrenchtech (expert)
14,828 answers provided