1991 Chevy Cheyenne idles rough

1991 CHEVROLET CHEYENNE
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RUKUS
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  • 1 POST
Engine Performance problem
1991 Chevy Cheyenne V8 Two Wheel Drive Automatic
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Starts but idles rough and will die when I let off the gas.
Sep 9, 2008 at 6:10 PM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.
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BLACKOP555
  • CAR REPAIR CONTRIBUTOR
  • 10,386 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?
Sep 9, 2008 at 7:21 PM
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