2002 Pontiac Grand Prix Idle

2002 PONTIAC GRAND PRIX
86,000 MILES • V8 • FWD • AUTOMATIC
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AMYSGRANDPRIX
  • MEMBER
  • 1 POST
Idles very high esp in reverse. Recently had catalytic converter replaced by dealer along with serpentine belt. Had oil changed, transmission checked out and fluids replaced.
Oct 16, 2008 at 3:44 AM
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RHALL77
  • ✓Experienced Mechanic
  • 3,361 POSTS
sounds like they have disconnected something under the hood like a vacuum line or a electrical connector
Oct 16, 2008 at 3:49 AM
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