1998 Pontiac Grand Prix

1998 PONTIAC GRAND PRIX
120,000 MILES • 6 CYL • FWD • AUTOMATIC
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RAFAEL CERVANTES CASTANED
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  • 1 POST
the car stop when is open the fuel cap
Apr 8, 2010 at 8:27 PM
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MMPRINCE4000
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  • 8,548 POSTS
Gas cap must be on and secure. It is part of EVAP system, which, among other things, directs fuel vapor back to intake manifold.
Apr 9, 2010 at 9:05 AM