general problems of the 2001 Mercury Grand Marquis

Seven problems related to exterior lighting have been reported for the 2001 Mercury Grand Marquis. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2001 Mercury Grand Marquis based on all problems reported for the 2001 Grand Marquis.

1 Exterior Lighting problem

Failure Date: 07/01/2020

I was driving at night and the lights went off dash, tail, instrument and signal lights and then killed my battery.

2 Exterior Lighting problem

Failure Date: 09/26/2019

Was driving down hwy 12 at night September 26 2019 and all I remembered was my lights shutting off due to lighting control module which I learned after the fact didnt have major accident but did hit small ditch and bent up my bumper.

3 Exterior Lighting problem

Failure Date: 09/01/2019

Tl- the contact's father owns a 2001 Mercury Grand Marquis. The contact stated that while her son was driving the vehicle at an unknown speed, the lighting control module(lcm) had shut off without warning. The contact's son was able reactivate the lcm; however, the failure would continue to occur intermittently. The contact called an independent mechanic where she was informed that there had been a recall placed on the 2003 Mercury Grand Marquis NHTSA campaign number: 15v861000 (exterior lighting), but the contact's year vehicle was not included in the recall. The manufacturer had not been notified of the failure. The vehicle had not been repaired. The failure mileage was unknown. Jo.

4 Exterior Lighting problem

Failure Date: 09/02/2016

Put on dim and lights wont come on at all, so I can not drive at night. Breaks lights, signals, emergency light, dash board works only when I turn on windshield wipers , . Had bulbs and modular replaced still no lights. This started driving at night on street so happened to be close to home.

5 Exterior Lighting problem

Failure Date: 09/01/2016

The contact owns a 2001 Mercury Grand Marquis. The contact stated the speedometer does not read the correct speed and the exterior lamps failed on the vehicle. The failure occurred without warning. The vehicle was taken to the dealer however the vehicle was not diagnosed. The vehicle was not repaired. The manufacturer was not notified of the failure. The failure mileage was approximately 214,000.

6 Exterior Lighting problem

Failure Date: 11/23/2015

Tl- the contact owns a 2001 Mercury Grand Marquis. The contact stated that while driving at 60 mph, the front and rear warning and signal lamps failed to illuminate. In addition, both high and low beam head lamps failed to illuminate. The vehicle was taken to an independent mechanic where it was diagnosed that the light control module had failed and needed to be replaced. The vehicle was not fixed. The manufacturer was not notified of the failure. The approximate failure mileage was 96,321. Jo.

7 Exterior Lighting problem

Failure Date: 04/04/2010

While driving at night, my lights turned off by themselves on a dark rural road. If I hadn't jammed on the brakes, I would have eaten the railing or worse. Turns out the (lcm) lighting control module, is defective. When I looked it up online, it seems that many cars are having this issue, even my local police department. This is a big safety issue and needs to be addressed immediately. The dealer wanted to charge $578 plus 2 hours labor for a part that goes under the dash.


Other Exterior Lighting related problems of the 2001 Mercury Grand Marquis



Fuel Economy of Grand Marquis Vehicles
Grand Marquis Service Bulletins
Grand Marquis Safety Recalls
Grand Marquis Defect Investigations