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

4,965

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
    4,580
  • #2
    Tom Demyan
    Reputation
    3,170
  • #3
    munron
    Reputation
    2,590
View All

Related Models For Sale

Used Chevrolet Impala
499 Great Deals out of 32,498 listings starting at $1,000
Used Pontiac Bonneville
3 Great Deals out of 409 listings starting at $1,995
Used Pontiac G6
39 Great Deals out of 3,789 listings starting at $1,000
Used Pontiac GTO
396 listings starting at $5,000
Used Chevrolet Monte Carlo
8 Great Deals out of 1,176 listings starting at $1,125
Used Pontiac Grand Am
955 listings
Used Ford Mustang
354 Great Deals out of 42,606 listings starting at $1,488
Used Chevrolet Malibu
1,041 Great Deals out of 54,483 listings starting at $1,250
Used Jeep Grand Cherokee
917 Great Deals out of 71,711 listings starting at $900
Used Chrysler 300
340 Great Deals out of 19,654 listings starting at $1,400

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.