I have a 2004 Pontiac gran prix after 15 minutes of drivin my service brake light comes on the trans starts to kick in and out of overdrive then I lose all gauges except my speedo. HELP!!!

Asked by Apr 01, 2014 at 09:10 PM about the 2004 Pontiac Grand Prix GT1

Question type: Maintenance & Repair

1 Answer

4,875

Need the OBD code to even begin to know what's going on. Bad sensor, ECM, maybe the engine is being put into 'limp home' mode by any number of failing sensors. PepBoys or Autozone will read the code for you for free, that's the first step.

Your Answer

Pontiac Grand Prix Experts

  • #1
    Js08016
    Reputation
    4,470
  • #2
    Tom Demyan
    Reputation
    3,110
  • #3
    munron
    Reputation
    2,510
View All

Related Models For Sale

Used Chevrolet Impala
585 Great Deals out of 34,416 listings starting at $900
Used Pontiac Bonneville
486 listings starting at $1,799
Used Chevrolet Monte Carlo
10 Great Deals out of 1,246 listings starting at $999
Used Ford Mustang
610 Great Deals out of 39,252 listings starting at $1,895
Used Pontiac G6
41 Great Deals out of 3,870 listings starting at $1,200
Used Pontiac GTO
6 Great Deals out of 447 listings starting at $4,995
Used Pontiac Grand Am
1,079 listings starting at $1,500
Used Chevrolet Malibu
1,088 Great Deals out of 62,139 listings starting at $880
Used Chrysler 300
350 Great Deals out of 19,418 listings starting at $900
Used Jeep Grand Cherokee
1,091 Great Deals out of 72,250 listings starting at $1,195

Used Cars For Sale

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.