Mechanics

MERCURY MARQUIS HEATER PROBLEM

2000 Mercury Marquis • 156,035 miles

The car temp thing was going up and down so I put some stuff in it to fix it so the windows in the car wouldnt fog and stuff so ehen the problem begain to accure again the knocking started and gotten louder
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Aprilgarner
March 28, 2013.




Do not add stop leak as it will complicate the repair.

It sounds like you need a heater core. Thats what needs to be replaced.

Roy

ASEMaster6371
Mar 28, 2013.


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