Mercury Grand Marquis Questions Maintenance & Repair
Why My Dashboard , Tail And Tag Lights Nit Working
What would make my dashboard light, my tail lights, and my break lights stop working on my 1993 mercury grand marquis g
Why Do I Have Poor Acceleration When Its Cold Outside And Vehicle Is Warmed...
I have a 2010 Mercury Grand Marquis with an erratic acceleration in cold weather and is warmed up. It bucks and jerks and revs erratically for like the first 30 or so minutes then clears up. It star...
Car Has Power But Wont Turn Over
I tried to change my heater core so my dash is all tore apart, then my instrument cluster stopped working and it wouldnt turn over at all. I got it to start one time by putting pressure on the gears...
Grand Marquis Chooses When To Start
Built in 2004, but some parts fit as 2005. ISSUE: Two months back, she wouldn't start occasionally. Cold mornings, she would never start on. At that time, turning the key in the ignition rendered...
How Do I Get It Out Of Security Mode?
I bought a 2001 Mercury Grand Marquis and it had no key a changed out the ignition and I need to know if the key needs to be programmed to the car. If so can I do it or do I need to take it to a d...
Why Does My 2009 Grand Marquis Idle Rough?
Replaced my intake manifold and now my car idles rough
Any Ideas On What The Problem Is?
I replace my ecu, egr valve, purge canister valve, spark plugs, also coils, changed out fuses and the gas cap. Need answers please on how to get my car to stop stalling.
Idles Great, Severe Loss Of Power Under Load
I have a 2000 Grand Marquis and just replaced the intake manifold after it sat, not running for 18 months. The car starts and idles beautifully, but on the test drive, it lost almost all power when tr...
2008 Grand Marquis LS
So I ran out of gas in my 2008 grand marquis. Due to the gas gauge not working, I couldn’t tell how much gas was in there. So i would push the select button to check the gas mileage but for some r...
2004 Mercury Grand Marquis Restarting Itself
My car will literally restart itself while driving. It starts and runs just fine. Slight corrosion on the positive battery cable end but nothing that looks wrong there.
Grand Marquis 2002 A/C
My AC does not turn on in a regular basis, but if the knob is on high it will randomly turn on and off. If i try to regulate the speed it will turn off again. When it turns on the air comes from the d...
Lost, Possibly Multiple Issues
I have a marquis that's has baffled 4 shops. Sometimes it runs fine. Usually when I take it to a mechanic. However when it acts up sometimes it stalls everytime I hit the brake. But can keep it run...
Driver Power Seat Stuck On Recline
When I connect the driver seat harness it automatically reclines all the way back and driver seat controls do not work in any positions I have already replaced the seat switch
Stalling Problem And Battery Light
Hello I have 2003 grand marquis with 148k it was driving fine then out of no where my battery light came on I had the battery replaced I had the alternator check the first thing we did was unhook ...
Fuse Blows After Steering Box Replacement
I replaced the steering box in my 2002 Grand Marquis and now have two problems. The steering is off center and a little tight. I am told an alignment will fix this? Second is whenever I turn on the ...
My 2001 Grand Marquis Oil Gauge It Below Red And Running Roughe
My 2001 Grand marquis oil gauge it below red and it running rougher than usual I have new oil pump new oil pressure sensor and I'm running 5w 20 synthetic oil and I'm trying to figure out why I have...
Door Ajar Switch 2001 Mercury Grand
My 2001 Mercury Grand Marquise LS passenger door won't lock when i put it in drive, or when i use any of the lock buttons. I think its the door ajar sensor thats jammed, does anyone know the placem...
Door Ajar 07 Mercury Grand Marquis
07 mercury grand marquis
Engine Wont Turn Over
i recently replaced my transmission in my car and ended up having a bad flex plate so i went to replace it and i have taken the drive shaft, spark plugs, pully is off, car in neutral, and is still w...
The Heater Is Not Working Properly
the core is hot but there is no heat getting into the car. It only blows out cold air
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