ENGINE MISFIRE

2006 Mercury Marquis

Tiny

Steve Scholten

January, 10, 2011 AT 1:02 AM

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

FOUND 2123 RELATED QUESTIONS

Mis Fire -

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11 IMAGES

1 Answer

Tiny

Wrenchtech

January, 10, 2011 AT 1:35 AM

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.

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