1987 Chevy Truck idle

1987 CHEVROLET TRUCK
104,656 MILES • V8 • 2WD • AUTOMATIC
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SCRUGGS1911
  • MEMBER
  • 1 POST
my truck is idleing at 5000 rpms iv changed all sensors and it still is doing it. what is the problem
May 3, 2009 at 2:40 AM
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RASMATAZ
  • ✓Experienced Mechanic
  • 75,988 POSTS
Could be the idle air control valve stcuk in the extended position try cleaning it out and the passages and see what happens
May 3, 2009 at 2:43 AM
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