Electrical

Asked by GuruVHRV5 Aug 26, 2018 at 05:27 AM about the 2007 Mercury Grand Marquis GS

Question type: Maintenance & Repair

While traveling the headlights flicker, go dim and return to normal.
Have replace battery and alternator
Occasionally the battery light comes on and off.

1 Answer
4,955

MGM_Mobile_Electroni... answered 5 years ago

I've heard of these cars having a bad LCM (Light Control Module). Your year doesn't apply to the general problem years. This is a common symptom with a bad connection or ground. Make sure your battery posts are clean and making good contact. Does the flickering/dimming happen while you're parked?

Mark helpful

Your Answer:

Related Questions

  • Electrical 1 Answer

    Door locks dont lock when pulled into reverse

    2004 Mercury Grand Marquis GS

    -

    Maintenance & Repair

  • Electrical 1 Answer

    While traveling the headlights flicker, go dim and return to normal. Have replace battery and alternator Occasionally the battery light comes on and off.

    2007 Mercury Grand Marquis GS

    -

    Maintenance & Repair

  • why does the traction control cause electrical cutout? 3 Answers

    When I activate the traction control it causes the electrical systems to cut in and out nd the car to stall. what could be the cause for this? Is there a relay that can be replaced for the traction co...

    2002 Mercury Grand Marquis LS Premium

    -

    Maintenance & Repair

  • Electrical 2 Answers

    why would all he warning lights come on and stay on, and the steering gets stiff?

    2004 Mercury Grand Marquis GS

    -

    Maintenance & Repair

  • Electrical system 1 Answer

    Lights, radio and other electronics cut off while driving !

    2006 Mercury Grand Marquis LS Premium

    -

    Maintenance & Repair

Own this car?

Share your experience with others.

2007 Mercury Grand Marquis

Write a car review

Review another car

Shortcuts

Search Mercury Grand Marquis Questions

CarGurus Experts

  • #1
    Tracy Hooks
    Reputation
    9,700
  • #2
    Trippmeister
    Reputation
    5,040
  • #3
    Bob Beaman
    Reputation
    3,780
View All

Know more, shop wisely

Search

Related Models For Sale

Used Lincoln Town Car
20 Great Deals out of 397 listings starting at $1,899
Used Ford Crown Victoria
11 Great Deals out of 160 listings starting at $1,000
Used Ford F-150
6,118 Great Deals out of 131,394 listings starting at $900
Used Chevrolet Impala
281 Great Deals out of 3,955 listings starting at $650
Used Chevrolet Tahoe
1,045 Great Deals out of 20,265 listings starting at $1,995
Used Ford Mustang
906 Great Deals out of 23,096 listings starting at $1,150
Used Lexus LS
112 Great Deals out of 1,740 listings starting at $3,300
Used Chevrolet Silverado 1500
4,196 Great Deals out of 132,309 listings starting at $1,000
Used Ford Taurus
165 Great Deals out of 2,240 listings starting at $600
Used Toyota Camry
2,098 Great Deals out of 37,775 listings starting at $575
Used Buick LaCrosse
96 Great Deals out of 1,439 listings starting at $1,050

Used Cars For Sale

2008 Mercury Grand Marquis GS For Sale
6 listings
2007 Mercury Grand Marquis GS For Sale
9 listings

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.