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1991 Chevy Cheyenne idles rough

Tiny
RUKUS
  • MEMBER
  • 1991 CHEVROLET CHEYENNE
Engine Performance problem
1991 Chevy Cheyenne V8 Two Wheel Drive Automatic

Starts but idles rough and will die when I let off the gas.
Tuesday, September 9th, 2008 AT 6:10 PM

1 Reply

Tiny
BLACKOP555
  • MECHANIC
  • 10,371 POSTS
Check all vaccum hoses first of all and make sure the throttle body is clean.

Tyr unhooking the tps sensor and iac sensor and sensor and starting the vehicle, does it run better?
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Tuesday, September 9th, 2008 AT 7:21 PM

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