my check engine light just popped on yesterday for the first time ever the car still runs good what could it be


Asked by Dec 12, 2013 at 11:13 PM about the 2000 Mercury Grand Marquis LS

Question type: Maintenance & Repair

how do I know what too check can someone give me a general idea were to look

5 Answers

You DID NOT stop at the first click, but proceeded to "TOP IT OFF"...well this fills up the carbon canister....the evaporative emissions systems no longer has control turning on the check engine for a month...never filling more than the first click and your problem will go away~

18 of 18 people found this helpful.

Have the codes read. Your local auto parts store will do it for free. Post codes back on here and we will be able to help you more.

7 of 7 people found this helpful.

if you did invest in a fourteen dollar OBD-II handheld scanner, it'd show the trouble code for evaporative emissions charcoal canister fault~

4 of 4 people found this helpful.

the code p04o2

2 of 2 people found this helpful.

How to reset my check engine after fixing my 98 mercury grand marquis

8 of 8 people found this helpful.

Your Answer

Grand Marquis

Looking for a Used Grand Marquis in your area?

CarGurus has 1,705 nationwide Grand Marquis listings starting at $800.


Mercury Grand Marquis Experts

  • #1
    Tracy Hooks
  • #2
  • #3
View All

Related Models For Sale

Used Lincoln Town Car
31 Great Deals out of 1,730 listings starting at $1,099
Used Ford Crown Victoria
960 listings starting at $1,496
Used Chevrolet Impala
569 Great Deals out of 34,333 listings starting at $900
Used Chevrolet Tahoe
803 Great Deals out of 41,544 listings starting at $1,987
Used Ford Mustang
568 Great Deals out of 38,899 listings starting at $1,895
Used Ford F-150
3,112 Great Deals out of 219,481 listings starting at $1,200
Used Ford Taurus
232 Great Deals out of 14,953 listings starting at $1,800
Used Honda Accord
1,101 Great Deals out of 71,980 listings starting at $1,100
Used Toyota Camry
1,027 Great Deals out of 85,943 listings starting at $800
Used Lincoln Continental
14 Great Deals out of 3,394 listings starting at $32,794

Used Cars For Sale

2010 Mercury Grand Marquis LS For Sale
6 Great Deals out of 94 listings starting at $4,688
2009 Mercury Grand Marquis LS For Sale
81 listings starting at $2,995
2008 Mercury Grand Marquis LS For Sale
6 Great Deals out of 109 listings starting at $800

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.