2003 Mercury Grand Marquis Overview

Grand Marquis

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Grand Marquis

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Mercury Grand Marquis Questions

03 Grand Marquis Wiper Won't Shut Off

Wiper started by itself yesterday. It stopped several blocks later, then started again at the next stoplight. I ended up pulling the fuse to get it to stop. Is there anything to check or should I ju...

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Why My Air Went From Cold To Hot

I was driving down the road in my 2003 grand marquis and my air began to blow heat while it was on air once that happen my car began to shake and my check engine light came on what could be the pro...

Could A Failing Eatc Unit On A 2003 Grand Marquis Cause Other Thing To Fail...

Air Conditioner Compressor Not Turning. Broken Or Is There A Module Or Fuse...

air conditioner compressor stopped turning. relay, fuse, module or just broke?

Engine Hesitation When Maintaining A Speed

I have a 2003 grand marquis with 90,000 miles, when I am maintaining a speed I feel a jerking sensation. I thought it might be old spark plugs and an old fuel filter so I changed both of them out. But...