Mechanics

MERCURY MARQUIS CATALYTIC CONVERTER PROBLEM

2005 Mercury Marquis • 40,000 miles

Changed the catalytic converter. Used old sensors and now engine light is on
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Guest
November 8, 2012.




Scan for codes to see wher ethe problem is. It could also be an air leak prior to converter.

Tiny
Hmac300
Nov 8, 2012.


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