Questions tagged [grand-marquis]

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Grand Marquis Tune Up

Just recently received a 1995 Grand Marquis from my kids. I just need to know what items I need to do a full tune up on this vehicle.
JL Scott's user avatar
2 votes
1 answer

1990 Grand Marquis won't start

1990 Grand Marquis won't start. We replaced the fuel pump and fuel filter, spark plugs and wires. We had no issues after each set of maintenance. My son even drove it to school a couple of times. ...
Charles E Godwin's user avatar
1 vote
1 answer

1992 Merc Grand Marquis LS Wipers not working

1992 Mercury Grand Marquis LS windshield wipers not working. I've replaced the motor itself and the multi function switch. When I turn the switch on, I hear a relay clicking sound from behind the ...
Tony's user avatar
  • 11
1 vote
0 answers

Engine starts strong, but slowly dies out

Mercury Grand Marquis 86. When I crank it it starts strong, it slowly dies out. New solenoid and starter need help. Disconnected the engine from tranny tried everything I just need some fresh thoughts ...
Jonee140's user avatar
1 vote
2 answers

1995 mercury grand marquis windshield wipers and blower motor stops working at the same time. They come back on sometime on its own

1995 Mercury Grand Marquis windshield wiper and blower motor just stop working at same time. I have checked all the fuses. What can I do.
user33177's user avatar
1 vote
1 answer

Vacuum leak above brake pedal

1988 Mercury Colony Park - 302 engine/AOD transmission - Found a vacuum leak right above my brake pedal, I have no idea what these hoses go to and what they do (although I assume its associated with ...
Thunder Dean's user avatar
3 votes
2 answers

2001 Grand Marquis - No Start - High STFT - High RPM

I have a 2001 Grand Marquis that has a no start condition. It cranks, tries to start, stumbles, and eventually dies. I've confirmed that there are no fuel delivery issues. Replaced the fuel regulator,...
Brian's user avatar
  • 41
3 votes
1 answer

Where is the wiper relay located on a 1995 mercury grand marquis?

I need help repairing the wipers on my son's 1995 Mercury Grand Marquis. I have checked all fuses and replaced both the wiper motor and multi-function switch. Does anybody know where the wiper relay ...
dave's user avatar
  • 31
3 votes
2 answers

1999 Mercury Grand Marquis LS - map sensor, fuel filter, AC, tune up, what could it be

1999 Mercury Grand Marquis LS, 4.6L V8, 220,000 miles Originally the check engine light came on showing an error code of P0174 – engine too lean bank 2. The shop that we took it to said that it ...
Bruce's user avatar
  • 131
2 votes
1 answer

A/C clutch 2000 grand marquis is leaking

So I just changed my blend door actuator because my car would continuously blow really hot air and my boss said that could be the problem. After I changed it, put everything back together I added one ...
T. Mcallister's user avatar
4 votes
1 answer

Car sounds and feels like wants to shut off

2000 Mercury Grand Marquis ....... My car sounds and feels like wants to shut off. It started yesterday - I was leaving a friends house and was about 2 lights away from home when i felt this weird ...
b santos's user avatar
10 votes
3 answers

Can't get into trunk of 2000 mercury marquis

Anyone have any ideas to get into a locked, jammed trunk of a 2000 mercury marquis? They key, the remote, and the button on the door all do not work, although a clicking sound is produced. You can't ...
user16650's user avatar
  • 101
5 votes
1 answer

What is making this noise coming from the rear end of my car?

2004 Mercury Grand Marquis It starts to make a noise the faster that I go the more high-pitched the noise gets when you slow down the noise gets more low-pitched. It's coming from the rear of the ...
Gary Ballmann's user avatar
2 votes
1 answer

1995 Mercury Grand Marquis, loud whine corresponding to engine revving

My '95 Grand Marquis (or as I like to call it, a Grandma Rquis) is suddenly very loud. There doesn't seem to be any issue with the performance, and when it's idling, it's as quiet as can be. I'm ...
Questioner's user avatar
5 votes
0 answers

2000 Mercury Marquis Check Engine Light Issue

I have a 2000 Mercury Marquis. When the temps were -20+ I went out and started the car often letting it run at 20 minute intervals. On the last day of the cold spell the check engine light stayed on. ...
Debi's user avatar
  • 51
2 votes
1 answer

2004 Mercury Marquis LS A/C & fan problems [duplicate]

My 04 Mercury Grand Marquis auto temp controlled A/C was working fine last night when I parked it. I got in it today, and it has no fan speeds at all, and the compressor is kicking on and off. I'm not ...
Robert Hoelle's user avatar
1 vote
1 answer

1995 Grand Marquis Blower Motor housing L&R

The blower motor housing is shot. both left and right side. I got the right side off pretty easy but the left side looks not so easy. If I am looking at it correctly, it looks like the heater core ...
brad's user avatar
  • 113
1 vote
1 answer

Loss of coolant from under car

I just replaced top and bottom radiator hoses and car has new water pump. It's an '86 mercury grand marquis. Once I replaced everything and filled the radiator with 50/50, I cranked the car up. Soon ...
Clint Pickett's user avatar