Mercury Grand Marquis Questions Any type

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Electrical Problem

I am having electrical issues with my car. First, it started a few months ago when my battery was dying. I realized that when I would turn the car off and get out that the rear defogger was not tu...

Fuel Pump Runs Until Battery Is Dead On 1994 Mercury Grand Marquis With Key...

Replaced battery with new, setup amp meter and measured a 4.2Amp drain with nothing on and key not even in the ignition. I removed fuses one by one and found that the fuel pump runs day and night even...

Blower Motor

I have a 2002 Mercury Grand Marquis and the blower motor quit blowing it does not blow on heat nor does it Blow on AC sometimes it goes in and out like real quickly on off on off but now it's not ...


My 1995 Grand Mercury Marquries Always Shown High Temp Gauge. I Checked Sev...

My 1995 grand mercury marquries always shown high temp gauge. I checked several time. But temp is normal. The mechanic told me to change the dash. How could i fix it? thanks in advance

1997 Grand Marquis

When I'm driving my car down the highway going 65 mph and it drops speed and my foot is still on the gas and it slows down do it got something to do with the air flow sensor are mass sensor

Car Wont Start After Abs And Brake Lights Come On

I was leave a store and stopped to to make a left turn, i noticed my signals were not on and my abs and brake dash lights were on , when i got home turned off the car it would not crank back up

Coolant Fan Running On High On And Off

1999 mercury marquis, problem started with car not starting at times.Only after turning ignition on and off and on again would car start.When this happened again I noticed I did not hear fuel pump k...

Alternator Harness

I have a 03 grand marquis and my battery light stays on after I start it up for a while it cuts off and I replace the alternator and battery... so if I had a bad alternator harness would it li...

2000 Mercury Grand Marquis Not Blowing A/c


01 Gran Marquis Fuel Pump

Replaced fuel started up i drove it multiple times that day. Parked it and now it wont start. Will fire with starting fluid in intake. Did the pimp burn out that quick?

Missing On Exceleration

My Mercury misses on acceleration but why won't the check engine light come on the engine is missing and light does not come on

Merc Marquis 4.6 Swap

I have a 96 Mercury Grand Marquis 4.6 with true dual exhaust, H pipe & police interceptor tuned computer but motor is going bad. I love this car & would love to swap a 32 valve dohc 4.6 in it & nee...

Starter Location

Where is the starter located on 2004 Mercury Grand Marquis GS V8?


Car Won't Start

Car won't start. New starter, ignition switch, neutral safe switch, new fuses, battery is perfect, alarm is good. When turning the key a crackling sound can be heard. No gauges on dash board move. ...

1995 Mercury Grand Marquis Fuel Pump Will Not Turn Off. Constant 4.4 Amp Dr...

1995 Grand Marquis Lcm Location And Access?

I’ve been having a hard time finding the diagram for my series of grand marquis, I found a junk yard that should have one to replace mine with but so far I haven’t had much luck locating it, I’ve o...

Right Rear Turn Signal And Brake Light Not Working.... But Tail Lights Are?...

My Right rear turn signal and brake light are not working.... But tail lights are?Already tried replacing the bulbs.... All 3 in the fixture work for tail lights, but none for brake and turn signa...

No Heat

My 00 grand marquis heat just stop working only blow cold air thermostat works i got the air out my engine by removing my anti freeze cap..any suggestions?

2003 Grand Marquis Trans Work In A 2006 With No Problems?

Hey guys I have a 2006 Grand Marquis and need a trans and I found a 2003 one. Will this work with no problems?

I Have A Problem When I Turn On My Cruise Control.

When I'm making long drives and I put on my cruise control to a certain acceleration set (Exp. 60 mph.)my car tend to get a very noticeable rough shake feel (like the transmission or the wheels are...

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