1988 Pontiac Grand Am IDLE

Tiny
LIP
  • MEMBER
  • 1988 PONTIAC GRAND AM
Engine Performance problem
1988 Pontiac Grand Am 4 cyl Front Wheel Drive Automatic

MY CAR IDLES WAY TO FAST, WHAT CAN I DO TO FIX THIS
Friday, December 12th, 2008 AT 9:08 AM

1 Reply

Tiny
JACOBANDNICKOLAS
  • MECHANIC
  • 109,885 POSTS
Hi: Check the throtle body for a base idle screw. If it has one, tighten it in until the engine idles around 900 to 1k RPM's. It there is no screw, have the throttle positioner sensor checked.
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Saturday, December 13th, 2008 AT 2:12 PM

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