20 Most Recent 2002 Mercury Grand Marquis - Page 2 Questions & Answers

0helpful
2answers

What would cause the low beam headlight not to work when all other lights work?

If you have standard halogen bulbs:
  1. Burned out light bulb; or
  2. Fried wires between the dashboard wiring harness and the headlight bulb connectors; or
  3. Fried headlight bulb connectors.
If you have HEI emitters:
  • Failed ballast.
12/21/2015 2:50:42 AM • 2002 Mercury... • Answered on Dec 21, 2015
0helpful
1answer

While driving my cockpit lights goes out. Causing a blank dashboard. Vehicle does not stop when this happens. I pull over and turn off engine and then the dashboard lights come back on.

Mercury Grand Marquis Questions - why am i have no lights ...

www.cargurus.com > Questions > Mercury > Grand Marquis CarGurusDec 31, 2014 - why am i have no lights on my dash - I only have the parking lightsthat ... My 2002 Grand Marquis' brake light on the dash comes on when I ...

Mercury Grand Marquis Questions - What fuses effect ALL ...

www.cargurus.com > Questions > Mercury > Grand Marquis CarGurusFeb 12, 2014 - No dash lights ,no turn signals, no headlights, no brake lights, no stop lights,no dash lights, no 4 ... 2002 Mercury Grand Marquis LS Premium.
11/5/2015 1:54:59 AM • 2002 Mercury... • Answered on Nov 05, 2015
0helpful
1answer

Blower for a/c stopped working

Most likely the blower speed control resistor is bad. Try that before you start tearing apart your dashboard.
8/16/2015 3:44:40 PM • 2002 Mercury... • Answered on Aug 16, 2015
0helpful
2answers

Heater hose replacement

Bob, I note you didn't actually ask a question. If you are replacing heater hoses, you can get generic "heater hose" at any parts place. Take a sample of the old to get the right size, and cut it to fit.
7/10/2015 8:24:18 PM • 2002 Mercury... • Answered on Jul 10, 2015
0helpful
1answer

2002 Mercury Grand marquis AC shows code 52 how do you fix and repair sunsensor

You need a new sensor. It's in the upper finish panel of the dash. pry up the panel and it unplugs and is easily removed. Reverse for installation. Part #F5VY19E663A, less than $50.00, take a trained tech about 1/2 hour.
5/3/2015 11:19:45 PM • 2002 Mercury... • Answered on May 03, 2015
0helpful
1answer

Why does my air conditioner in my mercury marquis goes off and on,but blows cold air?

the fan motor or wiring might be at fault , loose connection. even the fuse panel too.
5/3/2015 9:25:34 PM • 2002 Mercury... • Answered on May 03, 2015
0helpful
1answer

I lost my keys how do I hotwire my 2002 grand Marquis and it actually go in gear

more then likley you will not be able to "hot wire" ford uses a chipped key set, meaning even if you can get the car cranking it will never run because the pcm needs to "see" the key programmed to it http://southernelectronics.com/
5/1/2015 2:08:31 PM • 2002 Mercury... • Answered on May 01, 2015
0helpful
1answer

Have a 2002 merc marquis seems to be missing when excelerating until about 47mph then it smooths out , plugs , fuel filter ?

They had issues with the intake manifold leaking air, this can cause a miss, but i would start with plugs and wires. don't worry to much on a fuel filter at this point. southernelectronics.com
4/21/2015 6:18:34 PM • 2002 Mercury... • Answered on Apr 21, 2015
0helpful
2answers

2002 mercury grand marquis wont start when engine at normal temperature must wait 15-20 minutes

I have exactly the same problem started last winter, ran fine all summer then as soon as it got below freezing again if I start it and run for 15 20 minutes wont restart I have to let it sit for 20 minutes or so and then it will start again. no codes and just turns over without starting. cant be fuel pump like i said had this problem last winter then ran fine all spring summer and fall! Anybody got the answer for this one??
4/4/2015 3:58:27 PM • 2002 Mercury... • Answered on Apr 04, 2015
0helpful
1answer

How do I burp the coo long system in a Mercury grand marquis

Answer borrowed from BigNslow Determine the capacity of the cooling system, then properly refill the system at the recovery tank or radiator opening with a 50/50 mixture of fresh coolant and distilled water until it reaches the FULL COLD line on the recovery tank or the radiator is full. Leave the recovery tank or radiator cap off to aid in bleeding the system. Start the engine and allow it to idle until the thermostat opens (the upper radiator hose will become hot). The coolant level should go down, this is normal as the system bleeds the air pockets out of the system. Refill the system with coolant to the proper level. Turn the engine OFF and check for leaks.
4/2/2015 4:48:13 AM • 2002 Mercury... • Answered on Apr 02, 2015
0helpful
2answers

How do I replace or adjust the neutral safety switch.

Before you adjust switches, get the car on a lift and be sure the shift linkage is tight. If the linkage is worn, the car may not be fully in park even though the lever and indicator look like the car is in park. The switch is on the transmission. You should be able to see it when the car is on the lift.
3/31/2015 12:02:28 PM • 2002 Mercury... • Answered on Mar 31, 2015
0helpful
3answers

I have a 2002 grand marquis and it was running perfect until yesterday.... It's making a knocking sound when you crank up the car and it get louder when you press the gas... It quiets down at one poin

Hi just food for thought,the nocking would normaly mean the big ends where worn,but as you have sied that the oil pressure is low it could well be that the oil-pump is worn or filter of oil pickup is blocked. hope this was helpfull.
3/25/2015 8:32:22 PM • 2002 Mercury... • Answered on Mar 25, 2015
0helpful
1answer

Why ac clutch will not engage

2 reasons...no power to clutch, either blown fuse or no charge in the A/C system
3/16/2015 12:25:34 AM • 2002 Mercury... • Answered on Mar 16, 2015
0helpful
1answer

Paint peeling on hood and rust in roof channels and along truck.

If it's a 2002 I doubt there is any coverage. this car is 13 years old. Most cars are covered for five years or less.to my knowledge.
3/15/2015 1:21:03 AM • 2002 Mercury... • Answered on Mar 15, 2015
0helpful
1answer

2002 mercury maRquis hvac not blowing cool air What could be wrong ? Fuses o k control switches don't seem to be working right code is 024 025 .

Check the AC charge. If it's low, add refrigerant. If the fan is not working, you'll need to check the fan and replace if it went bad. typically, a fan starts to squeal before the bearings give out and the fan quits working.
2/19/2015 2:16:07 AM • 2002 Mercury... • Answered on Feb 19, 2015
0helpful
2answers

Where is the coolant temp senior on my 2002 Mercury grand marqus, an how many are there

There is one engine coolant temp (ECT) sensor and it is located just to the right of the alternator as you're looking at the engine. You can reference this diagram to help http://static.cargurus.com/images/site/2013/08/02/21/09/pic-2045702715199837283.jpeg
2/19/2015 2:11:31 AM • 2002 Mercury... • Answered on Feb 19, 2015
0helpful
2answers

Adjust engin timing on 2002 v8 engin

its no adjusment on this car
2/17/2015 6:41:32 PM • 2002 Mercury... • Answered on Feb 17, 2015
0helpful
2answers

Gear ratio for mercuryy grandmarquis 2002 single exhaust

4 different gear ratios were available in this car. May want to call the dealer and let them run the VIN to tell you which one your car has. Sometimes there is a tag on the differential cover with the gear ratio on it.
2/17/2015 6:25:47 PM • 2002 Mercury... • Answered on Feb 17, 2015
0helpful
1answer

Fan motor stuck on high and wont shut off

Go to youtube and type: (self-test) procedure for EATC modules. Then select the third video which is 3:51. If it give you a fault code/codes then type: www.idmsvcs.com/2vmod/eatcswap/selftest.html This website will decipher the codes meaning.
2/15/2015 11:59:31 PM • 2002 Mercury... • Answered on Feb 15, 2015
0helpful
1answer

On 2002 grand marquis the switch for the adjustable mirrors does not work. Is this a fuse or component problem

Usually the switch goes bad, not a fuse...but check for all blown fuses,...if all are working, then the old a vehicle needs a new part (eBay) or junkyard selection part from the same year vehicle
12/24/2014 1:17:38 AM • 2002 Mercury... • Answered on Dec 24, 2014
Not finding what you are looking for?
2002 Mercury Grand Marquis Logo

452 questions posted

Ask a Question

Usually answered in minutes!

Top Mercury Experts

ZJ Limited
ZJ Limited

Level 3 Expert

17989 Answers

Ronny Bennett Sr.
Ronny Bennett Sr.

Level 3 Expert

6988 Answers

Thomas Perkins
Thomas Perkins

Level 3 Expert

15088 Answers

Are you a Mercury Expert? Answer questions, earn points and help others

Answer questions

Manuals & User Guides

View Most Popular

Grand Marquis Mercury

  • Grand Marquis Mercury

Most Popular Question

blower stays high swich will not change

  • Cars & Trucks
Loading...