Mercury Grand Marquis Questions Any type

Heating And Air Conditioning

Doing a self diagnostic on the heating and cooling system I'm getting a code 52 on my Grand Marquis 2002 and nobody sells the part anymore how do you fix that you can't just throw the car away at t...

Replacing Rear Wheel Bearing

Do I have to remove the axle to replace the rear wheel bearing on my 93 Grand Marquis

Over Drive Button

Why is my overdrive light blinking on and off & it don’t seems like it’s changing over to the next gear ik it isn’t my trans & I have brand new coil and spark plugs

Fuel Pump

Fuel pump will not work in tank but remove it it will work out of the tank what is the problem

99 Grand Marquis

We are having to carry 2 batteries with us where ever we go. One to get there one to get home. No further then 40 miles either way. We put new alternator on about 4 months. Ago but never helped. C...

Loose Rubber Hose On 04 Mercury Grand Marquis

There is a 15 inch rubber hose hanging from the left rear axle on my 04 Grand Marquis. One end is attached to the axle and the other end is hanging loose. There is no clamp or marks on the hose indi...

Freeze Plugs Gone Bad On A Mercury Marquis 94 Model

I've been told by a diagnostic done by a local mechanic that I have to freeze plugs that are missing on my 1994 Mercury Marquis can you tell me if it is true that the that the drivetrain must be...

Mixing E85 With Regular Unleaded

I was short on cash about a week ago around midnight and the only gas station I could find that was open had E85 gasoline I have a 2002 Mercury Grand Marquis LS. I didn't have any problems and I s...

Electronic Distributoless Ignition

How do I change the crank trigger for the ignition? Engine cranks but will not start. Was running until I changed the thermal resister for the blower motor.

FUSE DIAGRAM

2004 MERCURY GRAND MARQUIS MANUAL HAS SAME FUSE DIAGRAM THAN WHAT I FIND ONLINE, BUT LOCATIONS ARE DIFFERENT? LOCATION 1 IN MANUAL IS AUDIO, CD CHANGER. ONLINE LOCATION 1 IS CLUSTER, LIGHTING CON...

Is There A Fuel Shut Off Switch In The 92 Grand Marques?

Shocks

what shocks go with a mercury grand marquis 2002

My 1988 Mercury Grand Marquis Still Over Heating

My 1988 Mercury Grand Marquis is still overheating and I have replaced the thermostat, radiator and water pump what else could it be?

Grandma's 87 Mercury Marqis, Seems Brakes On The Right Side, Possible Fron ...

All kinds of running problems, but this possible brake issue is bad, after a mile or so of driving the car starts pulling left driver side, then a mile more car starts draging & bucking, vibration, I'...

Help Asap

I just bought a new battery and my car still won't crank. I have a 99 Marquis. When I connected the battery the car tries to start itself repeatedly with NO KEYS. What is the issue this is scary to...

2007 Gran Marquis Overheating

So I have quite literally replaced everything on the cooling system except the Radiator, did have it flushed and was told it "looked good" . So my fan does not come on but I directly wired it to my ...

AC Compresser Issue

When turn the AC on in my car the compressor doesn't come on. To test the compresser I jumped pin 30 and 87 where the relay goes. The compressor comes on with that test. That led me to think that ...

2003 Grand Marquis Rear Suspension

rear suspension sits down all the way. I have changed the compressor and it work ok for a while. Now compressor is running but both sides of rear wont raise.

Misfire After Coil And Plug And Injector Replacement

I have a 2003 mercury grand marquis with a 4.6l engine. It threw a misfire 1 code and misfire 5 code. I replaced the coils and plugs and it's still misfiring on cylinder. It had perfect compression...

Cranks But No Start, New Coil,dist,module,relays Wires. Have Spark To Plugs...

1986 mercury 5.0 engine,have spark to plugs, have pip signal on coil white/black wire,S/B on neg side, but only get spark when applied to positive side? Have new coil, dist. module,wires,plugs,map, ...