Mercury Grand Marquis Questions Maintenance & Repair
Cruise Control
The cruise control will activate by itself at random..!!!
2000 Grand Marquis Strange Electrical Problem
Will be driving normally....then what sounds like a "relay" behind the steering wheel clicks.... then the blinkers blink at strange intervals, alternator hum starts in radio, engine begins to knock, a...
How Do I Replace The Washer Switch 2003 Mercury Grand Marquis
windshield washer stopped working how can change the switch
2004 Gramd Mercury Marquis
I was on a short drive to local market and car was running fine, after stopping for a light the engine sounded like I was driving on a flat tire. Very loud knocking and engine light started blink...
I Have 1999 Mercury Grand Marquis, There Is A Problem With The Security Sys...
Security system has a problem, the car won't acknowledge the key we have, so we had a locksmith reprogram the key, that worked for about 2 days. Then the problem happened again, we called a locksmit...
My Merc Has No Interior Lights At All And Clicking Like Crazy In Dash
I have a '95 Merc and the clicking in the dash and under the hood are making me nuts. The rear defrost light is flashing as well. All fuses and relays checked. Even with car off and keys in igniti...
Mercury Grand Marquis Blower Only Works On High And Randomly Selects Vents....
Blower only works on high and randomly selects vents.
Locked Battery In Trunk....
I accidentley locked my battery in the trunk of my 98 grand marquise anybody have an idea how i can get in and im stuck in the middle of no where with no other battery
Im 2nd Owner95 Merc Grand Marq Was Missing Signal Brake Fuse When Got It Ho...
62K miles one owner no signals fuse missing, no brake lights ,Lights work when the headlamps turned on cyclops brake light works! bought new round fuse or relay and junk yard fuse still no joy can yo...
Is There An Instruction Video To Replace Starter Solenoid?
When I turn the key, there's a 'clackety clack' sound near the battery. I was told that it's probably the solenoid. There are lights & power & no grinding starter noise. The clacking noise is right ne...
The Brake Lights Stay On All The Time After I Replaced The Brake Light Swit...
Please help with my light problem
Rattling Nosie
I have a 04 Grand Marquis with 75000 miles I also a rattling noise in my engine when I turn on the A.C. and drive what could it be
Fuse #4 Blows
I have replaced this fuse 5 times it is causing the rear tail lights to go out no wiring problem please help
1997 Grand Marquis Has Intermitent Cranking Problem
have checked voltage at starter and solenoid. have 12,6 at all the time hot to solenoid. i have 5.9 volts constant on small solenoid wire with ignition off.
Mercury Marquis 1988
High beemschool work but headlights do not. When I replace the fuse it blows it as soon as I turn lights on please help
Why Is My Ignition Turning Over But Wont Crank On My 2000 Grand Marquis
I was driving one day n my car just gave out on me and never started back up again my key turns over my engine is receiving fuel what could be the problem? I took it to auto zone to test the codes ...
Power Windows
1994 Mercury Grand Marquis power windows will not moce up or down. I hear the motor running, but windiws don't move. How do I repair this myself please?
Power Window Motors
L/F and R/R power windows stopped working. R/F and L/R still work. I googled the fuse panel and it shows 1 fuse for all for windows. What can cause this issue.
Content submitted by Users is not endorsed by CarGurus, does not express the opinions of CarGurus, and should not be considered reviewed, screened, or approved by CarGurus. Please refer to CarGurus Terms of Use. Content will be removed if CarGurus becomes aware that it violates our policies.