2001 Chevy Cavalier revving up and down

2001 CHEVROLET CAVALIER
204,000 MILES • 4 CYL • FWD • AUTOMATIC
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EDGINGTONADAM86
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  • 1 POST
my 01 chevy cavalier keeps revving up and down what can be making it do this
Feb 2, 2010 at 5:26 PM
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RASMATAZ
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  • 75,992 POSTS
Clean the idle air control valve and its passages thoroughly and see what happens
Feb 2, 2010 at 5:49 PM