Dont start

Asked by May 13, 2017 at 06:47 PM about the 2007 Pontiac Grand Prix GT

Question type: Maintenance & Repair

I changed all co2's censors and it ran for a lil
bit then wont start at all it wants to and it ran
than before it wouldnt start back up it just
dies sometimes while driving it

1 Answer


I believe you have the 3.8L in the GT, those are good for leaking fuel from the fuel pressure regulator and flooding the engine causing hard starts (especially after sitting for 5-30 minutes) and stalling. Pull the vacuum line from the regulator and look for fuel.

Your Answer:

Pontiac Grand Prix Experts

  • #1
  • #2
    Tom Demyan
  • #3
View All

Related Models For Sale

Used Chevrolet Impala
23 Great Deals out of 868 listings starting at $2,894
Used Pontiac G8
9 listings starting at $6,998
Used Dodge Charger
36 Great Deals out of 918 listings starting at $2,939
Used Pontiac GTO
5 listings
Used Pontiac G6
105 listings starting at $3,997
Used Ford Mustang
45 Great Deals out of 1,253 listings starting at $4,685
Used Chevrolet Malibu
40 Great Deals out of 1,794 listings starting at $1,995
Used Pontiac Grand Am
19 listings
Used Dodge Challenger
26 Great Deals out of 978 listings starting at $10,000
Used Chrysler 300
45 Great Deals out of 1,028 listings starting at $4,495
Used Honda Accord
38 Great Deals out of 1,652 listings starting at $3,490

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.