1999 Pontiac Grand Prix

Tiny
DURAN81
  • MEMBER
  • 1999 PONTIAC GRAND PRIX
  • 6 CYL
  • FWD
  • AUTOMATIC
  • 195,000 MILES
WHY IS WHITE SMOKE COMING OUT OF EXHAUST
Sunday, January 10th, 2010 AT 5:54 PM

1 Reply

Tiny
MMPRINCE4000
  • MECHANIC
  • 8,548 POSTS
White smoke that dissapates quickly is normal condensation from hot convertor.

White smoke that does not dissapate quickly (lingers in air) and has a sweet smell, is coolant and is either a headgasket or intake manifold gasket.
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Monday, January 11th, 2010 AT 9:07 AM

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