Close

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.

Refine by vehicle
×
Choose your vehicle
No car image 94a1663db56199c5353592009e34aaa51078a2469bed068bb8d6f0ba43accf97
Get a Repair Estimate
Guaranteed by certified locations nationwide. Learn more
RepairPal estimates are guaranteed at over 1,700 quality certified locations nationwide. Learn more
1,347
questions

how to set change oil light to 5000 miles

how to reset oil change reminder to 5000 miles

Just wanting to know all the reasons a fuel pump reset trips. car would not start, so I changed fuel pump. but still wouldn't start. someone told me about reset in trunk. checked and it was tripped. I reset it and it started.just wanting to know if that could of happened from a bad fuel pump? Or did I waste my money on a pump?

won't go up or down

repair power window. driver side window

air just coming out of vents, ac or heat I can hear the blend door working digital control system I ran for codes all 8.s I'm thinking vacuum leak somewhere maybe is there any modules ?????? help

Why does it happen in this vehicle is it electrical an transmission or what help please call me at 9282051979

I'm put in a actuator

Car needs alignments badly and has deflated air bags

what can possibly be the problem

I do have an oil leak and I was told that I will need a new oil pan because mines have a crack in it but I keep oil in it I would like to know what's causing the gauge to trip out like that

What has to be done to fix this problem

Because all that work besides the head lights.

It runs hot and warrants it's hot it will not crank until it cools off

I replaced climate control panel
when turning off , the fan still blows but no air comes out of vents

the battery is draining while not in use, you can here a relay clicking under steering column, was the ac going on and off now dashlights (digital display are doing same and vehicle will stall after15 miles, new battery, alternator good also

is it 02 sensor or injectors

What is the life expectancy?

Sounds like coming from right side above shock.

Too much pressure on windshield. The wipers drag with loud noise.

Heater was set for hot. I could not scale it down. Switched to achieve and it still blew out hot air. I accidentally left ac on when I turned the car off. When I started it next, all I got was cold.

When driving hit a bump in road water light pops on and pops back off

Is there something I should add to the gas

every day all day but is full of uoil would this be a vacuum leak

Engine light came on and flashes. Engine runs rough with a constant misfire and lacks power

Replaced ABS module and the same issue. ABS unplugged or removed pulsating not felt. What else could cause this issue.

I have blinkers, headlights and turn signals. Took it down the street and they called all junkyards for a compatible fuze box. No luck. They said I needed to take it to an electrical place. And have wires checked. This was 4 months ago. Last month for a brief 10 min tail lights came on, then off again. What should I do. Autozone and others are no help giving me info on what to do.

only happens when engine is turned
on,if i just turn the key without starting
the car everything works. only abs and
battery diagnostic display lights show
when panel goes out.

It will not move in drive.

Possible I need new computer. The keys would need to be programmed too. But if I'm wrong I'm out several hundred dollars. A yo e know about the computers in this vehicle?