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Mercury Grand Marquis Questions

Get answers to questions about your Mercury Grand Marquis at RepairPal. Find solutions, diagnose problems and get back on the road.

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1,376
questions

were would locate my o1 bank1 02 oxygen sensor? Is located on the passenger side or driver side confuse its many of them when i looked.

ok turn singnals and hazzard flashers dont flash they just stay on . so i was told that it was a flasher fuse gone bad. please help cant find it under the dash.

shakes in the morning the first crank then cuts off then its fine

The windshield wipers stopped working as did the washer fluid spray. Checked the switch but that does not seem to be the problem.

how to change a air bag module?

My car shut off today..I started it back up then I put the car in drive!It felt like someone hit me from the back...Then it started to grind very loud when ever I put it in drive.The car starts but will not move forward at all...So how much will it cost to have it fixed????

How much does it cost to purchase a shifter cable?

Where is the heater valve located on the car.

Looking to see an approximate cost for a 1996 Grand Marquis 100,000 mile engine inspection, complete tune up and diagnostics.

My Merc is coming up to 100,000 mi. I need to change the spark plugs, it has the factory plugs in it. What should I go back with? I consider myself a "shade tree" mechanic, can I do this?

THE Scroll year list only go'es back to 1990

How do you change the gear selector on the transmission, It is worn out and will not shift into all gears

What is cost to replace front brake pads and rotors?

Engine light came on. A readout says it is a temperature sensor or
dashboard temperature unit.

when driving the car is all over the road ball joints are new and one inner tie rod

fm radio and 2 program buttons don't work. Any way to fix I can repair them?

my 99 grand marquis stays in first gear. the tranmission fluid is good. what should i do.

where is the dimmer switch located

So i have brake lights but no lights in the back and no dash lights and no fuse diagram

wipers only work on high speed 2001 grand marque

wipers only work on high speed

the small spare tire makes the computer go crazy and smoke comes from around the wheel. What is the problem? It workes fine when I put the regular size tire back on.

What needs done to remove the heater core from my car. It needs replacement and need to expert way to get at it.

My fuel gauge is not working. Fuses are fine, gauge is stuck on empty.

installed engine...
no oil preasure

I need to know where the fuse for the ALS sensor is located

The brake light on the dash has come on and is staying on . Is this a serious problem ?

My wife curbed both tires on the passenger side of our Marquis. How do i change both tires since they are sitting on their rims. Where do i jack the car up at to change both?

What is the cost of replacement, including labor,of each major component of my exhaust system from manifold to the tail end??

No diagnostic codes, when the the car is parked, the interior lights come on and go off repeatedly.