ERRATIC IDLING

  • Tiny
  • kbw
  • 1998 Pontiac Grand Am
  • 200,000 miles

Erratic idling. Suspecting TPS. How do you change sensor. Or is this something the shop should do.

Tuesday, December 25th, 2012 AT 4:59 AM

1 Answer

  • Tiny
  • ASEMaster6371
  • Expert
  • 25,502 posts

Tps is not your issue. Do not guess or throw parts at it. Get it properly diaged and get a pin point failure.

Could be vacuum leak which is common.

You provided no engine size so I generalized.

Roy

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Tuesday, December 25th, 2012 AT 5:28 AM

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