Mercury Marquis Engine Compression

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3 discussions

Lost Compression

1998 MERCURY MARQUIS
Customer Was Driving When It Just Stopped. Brought In On Hook, Checked Compression 0 On All 8. Pulled Front Of Engine Off To Check Timing....
7 ANSWERS
Asked by Duderock

No Compression In Cylinder Six

1992 MERCURY MARQUIS
Clean Intake Plum From Carbon Deposits. Is Possible For Carbon To Break Off While Cleaning And Wedge The Intake Valve And Exhaust? There Is...
1 ANSWER
Asked by westruck

No Compression In Cylinder Number Six

1992 MERCURY MARQUIS
Check Compression In Cylinder Number 6 No Compression Reading. I Did The Wet Test No Reading. What Might Be The Problem?
1 ANSWER
Asked by westruck

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