reduced engine power

Asked by Guru94245Q Sep 21, 2020 at 04:04 PM about the 2007 Pontiac Grand Prix Base

Question type: Maintenance & Repair

I have 07 pontiac grand prie ,3.8ltr. Replaced
Throttle body, and throttle pedal. Car will crank
and idle, slow accleration in park, put in drive
accelerator pedal doesnt work, no signal to TB

1 Answer
18,675

munron answered 4 years ago

Sounds like a faulty electrical connection or damaged wire if there's no signal now and there was before. I'd start there although this is more of a guess than actual advice.

Mark helpful

Your Answer:

Related Questions

  • Reduced engine power 4 Answers

    I have a 2004 Pontiac Grand Prix and when I turn the key to start it doesn't crank. It says reduced engine power

    2004 Pontiac Grand Prix

    -

    Maintenance & Repair

  • Reduced engine power 2 Answers

    My reduced engine power light came on while on expressway. I have a hole in my muffler which seems to be getting louder. The other day while accelerating onto e-way the car would not pick up speed....

    2005 Pontiac Grand Prix Base

    -

    Maintenance & Repair

  • reduced engine power 2 Answers

    i have a 2005 grand prix, reduced engine light comes on, car has no power, we changed the gas pedal relay, cleaned the throttle body, exaust is new, trans was rebult 2 years ago, i checked all groun...

    2005 Pontiac Grand Prix Base

    -

    Maintenance & Repair

  • Engine power reduced 2 Answers

    I have an 05 Pontiac grand prix gtp 3.8l engine not super charged. light came on engine power reduced and there was no check engine light on. I turn the car on but the car just turnt off. I couldn...

    2005 Pontiac Grand Prix GTP

    -

    Maintenance & Repair

  • Reduced engine power 2 Answers

    Ok so I have a 2006 Pontiac Grand Prix I have had it about a year and about a month ago the reduced engine power light came on. I have change the mass air flow sensor and also the throttle body and...

    2006 Pontiac Grand Prix GT

    -

    Maintenance & Repair

Shortcuts

Search Pontiac Grand Prix Questions

CarGurus Experts

  • #1
    munron
    Reputation
    8,220
  • #2
    James Sparrow
    Reputation
    7,520
  • #3
    Dorian Hendricks
    Reputation
    6,160
View All

Find great deals from top-rated dealers

Search

Related Models For Sale

Used Pontiac G8
2 listings
Used Pontiac GTO
5 listings
Used Chevrolet Impala
8 Great Deals out of 110 listings starting at $4,995
Used Pontiac G6
19 listings
Used Chevrolet Corvette
23 Great Deals out of 1,034 listings starting at $15,871
Used Pontiac Grand Am
2 listings
Used Chevrolet Monte Carlo
7 listings starting at $3,000
Used Chevrolet Tahoe
19 Great Deals out of 885 listings starting at $5,995
Used Cadillac CTS-V
1 listings starting at $38,850
Used Chevrolet Trailblazer
10 Great Deals out of 1,112 listings starting at $18,495
Used Ford Mustang
53 Great Deals out of 1,255 listings starting at $4,995

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.