Check Engine Light

Asked by GuruP4CF3 Jan 12, 2020 at 03:26 PM about the 2003 Mercury Grand Marquis

Question type: Maintenance & Repair

2003 Mercury Grand Marquis overheated and now
CHECK ENGIN LIGHT stays on?  What is that and
how can I fix it??

1 Answer
41,220

TDolby answered 4 years ago

Since the light is on, there are trouble codes stored. Have an auto parts store scan if for you for free and tell us the 4 digit trouble code.

Mark helpful

Your Answer:

Related Questions

  • Check engine light 8 Answers

    I have 2005 mercury Marquis if my car is at idle for any length of time the check engine light comes on. After a few days it will go away. I did ck gas cap earlier. Any ideas?

    2005 Mercury Grand Marquis GS

    -

    Maintenance & Repair

  • check engine light 2 Answers

    my check engine light came on is running fine with the exception of clicking what could this possibly be

    2005 Mercury Grand Marquis GS

    -

    Maintenance & Repair

  • Check Engine Light 1 Answer

    I have a 1999 Grand Marquis my check engine light is on. Is it safe to drive or no?

    1999 Mercury Grand Marquis

    -

    Maintenance & Repair

  • Check Engine Light 1 Answer

    2003 Mercury Grand Marquis overheated and now CHECK ENGIN LIGHT stays on? What is that and how can I fix it??

    2003 Mercury Grand Marquis

    -

    Maintenance & Repair

  • Check Engine Light On 6 Answers

    I have a 1999 Grand Marquis. My check engine light is on and it says it is a cylinder 6 misfire according to autozone machine. I have replaced the spark plug, and properly gapped the spark plug caus...

    1999 Mercury Grand Marquis 4 Dr GS Sedan

    -

    Maintenance & Repair

Shortcuts

Search Mercury Grand Marquis Questions

CarGurus Experts

  • #1
    Tracy Hooks
    Reputation
    9,850
  • #2
    Trippmeister
    Reputation
    5,140
  • #3
    Bob Beaman
    Reputation
    3,880
View All

Find great deals from top-rated dealers

Search

Related Models For Sale

Used Lincoln Town Car
8 listings
Used Ford Crown Victoria
5 listings starting at $8,000
Used Chevrolet Impala
14 Great Deals out of 117 listings starting at $3,531
Used Ford F-150
327 Great Deals out of 15,257 listings starting at $3,295
Used Lexus LS
3 Great Deals out of 28 listings starting at $7,900
Used Ford Mustang
46 Great Deals out of 1,263 listings starting at $4,995
Used Honda Accord
44 Great Deals out of 919 listings starting at $2,799
Used Cadillac DeVille
7 listings
Used Chevrolet Tahoe
15 Great Deals out of 853 listings starting at $5,995
Used Lincoln Continental
4 Great Deals out of 11 listings starting at $17,900
Used Chevrolet Camaro
22 Great Deals out of 321 listings starting at $10,500

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.