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1998 GMC C1500 Idle problem

Tiny
WJP2YO
  • MEMBER
  • 1998 GMC C1500
  • V8
  • 4WD
  • AUTOMATIC
  • 93,000 MILES
Engine RPM hangs up and does not drop down when accelerator is let off while in drive until the brake is engaged. Ok in Park or neutral. Only happens while driving.
Thursday, June 17th, 2010 AT 2:28 PM

2 Replies

Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
Clean and test the IACV and TPS
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Thursday, June 17th, 2010 AT 2:52 PM
Tiny
WJP2YO
  • MEMBER
  • 2 POSTS
Thank you very much for the info.
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Friday, June 18th, 2010 AT 8:14 AM

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