Mercury Grand Marquis Questions Maintenance & Repair
Heater
Sometimes my heater blows cold air. Other times it works fine and blows warm air. It is an intermittent problem.
No Power To Fuel Pump
On my 03 grand marquis my fuel pump is coming on but not enough power to start up.. Could it be my wires burnt out going to the fuel pump. . Please can anyone help me with this problem and thank ...
Won't Crank
I have a 03 grand marquis and I recently just change the fuel pump and my car still won't start my fuse are good and still won't start can anyone help me with this problem please and thank you..
Grand Marquis Motor And Transmission Swap
Will a 1996 Lincoln Town Car motor and transmission swap over and fit a 1993 Mercury Grand Marquis? If not what vehicle would I be able to use?
Alternator
Could a 1998 Mercury Grand Marquis alternator be replaced with a Ford Taurus 2000 alternator.
Fuel Gauge
Fuel gauge is stuck on over filled when I turn car off it goes down a little bit. When I turn car back on it goes back up over filled. Happened after I jumped someone's other car.
Transmission Swap
Will a transmission from a 2003 crown Vic work in a 1992 mercury grand marquis? Same motor 4.6
Aircon Stuck On High Speed
2004 Grand Marquis The fan stuck on high speed. Even if i keep it on low speed, its goes back to high speed randomly. Only for few seconds it goes to original speed but mostly it is running on high ...
Alternator Not Charging
I have a 1990 grand marquis. Have replaced the alternator and battery. Have continuity to everything it needs. But it won't charge the alternator. Am getting 11- 12 volts running and off. Anything...
Car Loosing Power @ 60 KM Speed And @ 80 KM
Hi. Grand Marquis 2004. Problem started when one day i pressure washed the car engine with water. After the wash the car was shaking badly and i thought that thats sit the engine is gone. So i let ...
Transmission Filter
should filter be changed along with transmission fluid on a 2000 grand marquis Ls? Mechanic tells me that it does not. Looking for a second opinion. Thank you
2009 Grand Marquis Shifts Quick
My car up shifts at slow speeds or low rpm's. I have to push the throttle more than I should to keep speeds on hilly roads. It is a firm shift not sluggish.
Electrical
why would all he warning lights come on and stay on, and the steering gets stiff?
Spark Plugs
How often do you need to change the spark plugs on a 2001 mercury grand marquis LS
Failure To Start When Warm, High Idle. Throws Codes P0128, And P1289
This problem just occurred yesterday at the local market. It started today cold when I went to have codes read. I shut the engine off and it wouldn't restart. Waited 3 hours, still no start.
Misfire In Spark Plugs In 2004 Grand Marquis
I have a misfire in plug #8. (Per AutoZone) what does this mean? And do I need to replace all?
2000 Grand Marquis
Car starts when I put pedal to floor or flutter it. runs ruff and for a min but then dies out sometimes even with the pedal down. What could cause this?
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