Idling Very High

2004 CHEVROLET TRAILBLAZER
180,000 MILES • AUTOMATIC
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ZADDY ABRAMS
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  • 1 POST
When I drive, before I reach 25 to 30 mph my car idle very high & the rpm doesn't go down until I take my foot off the gas pedal completely. And when I push the gas pedal again it idle very high again.
Sep 7, 2016 at 10:03 PM
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HMAC300
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  • 48,601 POSTS
try cleaning throttle plate on both sides with choke cleaner and iac hole
Sep 8, 2016 at 5:33 AM