Car stalls when warmed up and smells rich

Asked by Joe Jun 20, 2019 at 12:23 AM about the 2004 Pontiac Grand Prix GTP

Question type: Maintenance & Repair

Car stalls when warms up runs rough at idle I have
replace spark plugs wires fuel pump fuel filter
mass air flow sensor what else should I be looking
into

1 Answer
43,910

Hornet_2497 answered 5 years ago

Check for restricted/dirty air cleaner. Scan for codes. Might have too much fuel pressure....check fuel pressure and fuel pressure regulator.

Mark helpful

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