MERCURY CHECK ENGINE LIGHT

Two Codes Came Up; Po358 And Po403.

Hi We Have In Us Shop This Minivan With Diferent Engine Codes We Like Know About Any Code And Located 1- P0400 2- P0325 3 Throtle...

Hi I Had A Diagnostic Run On My Car And It Indicated The Code For A Fault In The Upstream Oxygen Sensor But I Had Already Replaced But Didn'...

My 1999 Mercury Cougar Has The Ce Light On And The Code Read P1131. I Can't Afford To Take It In To A Shop Right Now, So What Do I Do To...

Where Is The Ob2 Plug Scanner Located On A 1994 Mercury Cougar? What Are The Probable Causes To This Type Of Engine Problem? What Are...

I Have A Mercury Marquis 2005 The Check Engine Light Is On ! My Problem Is A When I Drove My Car In Highway For Long Time ( > 1 Hour )...

1989 Mercury Marguis, 104,000 Miles 5.0l Engine Car Has Been Well Maintained. After Cruising On At 55-65 Mph, Upon Decelerating...

1998 Mercury Villager 96000 Miles I Have Just Bought A 1998 Mercury Villager Service Engine Soon Light Is On. The Guy That I Bought...

Engine Problem 2000 Mercury Villager 6 Cyl Wheel Drive Type Unknown Automatic 120000 Miles I Just Did Lots Of Work On My Van. So I...

Had It Check But What Does Fuel To Rich For System Means