1997 GMC Sierra

1997 GMC SIERRA
170,000 MILES • V8 • 4WD • MANUAL
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TWEETER0914
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  • 1 POST
my truck idles to high and ive replaced the throttle positioning sensor and checked for vacuum leaks and found none
Feb 21, 2008 at 7:13 PM
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TWEETER0914
  • MEMBER
  • 1 POST
[quote:99437d8930="tweeter0914"]Engine Performance problem
1997 GMC Sierra V8 Four Wheel Drive Manual 170000 miles
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my truck idles to high and ive replaced the throttle positioning sensor and checked for vacuum leaks and found none[/quote:99437d8930]
Feb 21, 2008 at 7:26 PM
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