1997 Chevy Cheyenne high idle

1997 CHEVROLET CHEYENNE

169,530 MILES • V8 • 2WD • AUTOMATIC

97CHEVY3500

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hello, my 1997 chevy cheyenne 3500 pick up 5.7L has a very high idle, but no service engine light on, it has a brand new tps installed and was tuned up 1500 miles ago,
any ideas

Oct 21, 2008 at 7:48 PM

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