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

20

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.

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