2003 CHEVROLET SILVERADO
212,000 MILES
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ANONYMOUS
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  • 1 POST
just replaced thottle body and now it idles really fast we have removed battery cables to reset but ot still idles really high. Help?
Mar 7, 2013 at 10:44 PM
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ASEMASTER6371
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vacuum leak. re check the gasket under the throttle body

Roy
Mar 7, 2013 at 10:46 PM
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RASMATAZ
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Check the idle air control valve, throttle position sensor and for vacuum leak-
Mar 7, 2013 at 10:46 PM
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