2000 Chevy Silverado High idle

2000 CHEVROLET SILVERADO
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PSCHURR
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  • 1 POST
Engine Performance problem
2000 Chevy Silverado 6 cyl Four Wheel Drive Manual 120k miles

Cevy Silverado 1500 4.3L 4x4 manual 120k miles
The truck idle jumps coming out of gears and when coasting. The very second the truck makes a complete stop the idle returns to normal. Turning on the AC makes the problem worst.
May 21, 2010 at 7:00 AM
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RASMATAZ
  • ✓Experienced Mechanic
  • 75,988 POSTS
Clean the idle air control valve and test the throttle position sensor and manifold absolute pressure sensor.
May 21, 2010 at 10:39 AM
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