missfire on #3

Asked by Feb 18, 2011 at 09:45 PM about the 2000 Pontiac Grand Prix GTP

Question type: Maintenance & Repair

replaced spark plugs and wires the first time the check engine light came on three months later the same light came on with the same reading   missfire on number 3.

1 Answer

3,715

Check compression, and make sure you're using the correct octane rating.

Your Answer

Pontiac Grand Prix Experts

  • #1
    Js08016
    Reputation
    4,370
  • #2
    Tom Demyan
    Reputation
    2,990
  • #3
    munron
    Reputation
    2,360
View All

Related Models For Sale

Used Chevrolet Impala
589 Great Deals out of 34,530 listings starting at $1,250
Used Pontiac Bonneville
3 Great Deals out of 524 listings starting at $1,799
Used Ford Mustang
742 Great Deals out of 42,157 listings starting at $1,300
Used Chevrolet Monte Carlo
14 Great Deals out of 1,370 listings starting at $995
Used Pontiac Grand Am
1,093 listings starting at $1,599
Used Chevrolet Camaro
408 Great Deals out of 31,584 listings starting at $2,395
Used Chevrolet Malibu
1,211 Great Deals out of 76,899 listings starting at $1,500
Used Pontiac Firebird
9 Great Deals out of 810 listings starting at $1,900
Used Honda Accord
1,025 Great Deals out of 61,526 listings starting at $999

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.