Interior lights and headlights turn off while driving, gas is floored but isn't picking up, and now the car is dead?

Asked by nikki2794 Mar 04, 2014 at 06:00 PM about the 1999 Mercury Grand Marquis 4 Dr LS Sedan

Question type: Maintenance & Repair

was driving a 99 marquis when suddenly it was running rough, my headlights and interior
lights were completely OFF, and then the car broke down. floored the gas and it wasn't
picking up. is this an alternator problem?

170

Danny answered 10 years ago

Either the alternator or the fan beltbroke.Could be the belt tensioner as well.If no problem is found with the belt i suggest you get the alternator tested.

Mark helpful

Your Answer:

Interior lights and headlights turn off while driving, gas is floored but isn't picking up, and now the car is dead? 1 Answer

was driving a 99 marquis when suddenly it was running rough, my headlights and interior lights were completely OFF, and then the car broke down. floored the gas and it wasn't picking up. is this an ...

1999 Mercury Grand Marquis 4 Dr LS Sedan

-

Maintenance & Repair
My interior light come on and go off. Also, the headlights do this if the switch is in automatic mode. 1 Answer

Looked out in the carport and the lights were on, then went off. They kept doing this until I switched the lights to manual. However, the interior lights kept doing the same.

2007 Mercury Grand Marquis LS Premium

-

Maintenance & Repair
My car 2007 mercury grand marquis is running hot it used to cool down when pick up speed but now it goes hot and then shuts off???? 2 Answers

My 2007 mercury grand marquis is running hot it used to cool down when pick up speed but now it goes hot and then shuts off????

2007 Mercury Grand Marquis GS

-

Maintenance & Repair
I believe my LCM on my 2000 grand marquis is going out. Headlights and dash flicker on and off while driving and I have dealt with it for about a year in a half now due to how expensive it is! 7 Answers

Now my blinkers won't even come on I can only assume it's due to the LCM. Also it is making a clicking noise as it's always done but now even when the cars off and I believe it's killing my batter...

2000 Mercury Grand Marquis LS

-

Maintenance & Repair
Just put new battery in and two weeks latter its dead again so now two new batteries and car is dead again alter and stater good 2000 Marquis 4 Answers

Auto store tested my starter and alternator and sad it was fine now two new batteries and dead again maybe there machines wrong and my alternator is bad. Also go home with new battery again and now...

2000 Mercury Grand Marquis GS

-

Maintenance & Repair

Used Lincoln Town Car

3 listings

Used Ford Crown Victoria

3 listings starting at $8,960

Used Ford Mustang

39 Great Deals out of 1,657 listings starting at $7,999

Used Buick LeSabre

1 listing

Used Ford F-150

325 Great Deals out of 13,693 listings starting at $3,800

Used Chevrolet Silverado 1500

204 Great Deals out of 8,074 listings starting at $3,000

Used Chevrolet Tahoe

11 Great Deals out of 839 listings starting at $9,980

Used Chevrolet Impala

6 Great Deals out of 127 listings starting at $5,531

Used Toyota Camry

43 Great Deals out of 1,133 listings starting at $4,795

Used Cadillac DeVille

6 listings

Used Lexus LS

3 Great Deals out of 28 listings starting at $5,995

Content submitted by Users is not endorsed by CarGurus, does not express the opinions of CarGurus, and should not be considered reviewed, screened, or approved by CarGurus. Please refer to CarGurus Terms of Use. Content will be removed if CarGurus becomes aware that it violates our policies.

Interior lights and headlights turn off while driving, gas is floored but isn't picking up, and now the car is dead?

1 Answer

Your Answer:

Shortcuts

Search Mercury Grand Marquis Questions

CarGurus Experts

Find great deals from top-rated dealers

Related Models For Sale

Interior lights and headlights turn off while driving, gas is floored but isn't picking up, and now the car is dead?

1 Answer

Your Answer:

Related Questions