2001 Buick Century Century Car Warmed Idles High Takes Off Gas Pedal Pressed

2001 BUICK CENTURY
100,000 MILES
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I have a 2001 Buick Century. When car is warmed up it idles high and takes off when gas pedal isn't pressed. What is it?
Apr 3, 2013 at 3:39 PM
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HMAC300
  • ✓Experienced Mechanic
  • 48,601 POSTS
try cleaning throttle plate on both sides and iac hole with choke cleaner
Apr 20, 2013 at 1:41 AM
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