2003 Chevy Tahoe eratic idle

2003 CHEVROLET TAHOE
95,000 MILES • V8 • 4WD • AUTOMATIC
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OTTOSMITH
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  • 1 POST
engine idles eratically especially whem cold runs good on highway and on acceleration
Dec 3, 2009 at 6:51 PM
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RASMATAZ
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  • 75,992 POSTS
Inspect/Clean/Test the IACV, EGR/PCV valves and test the TPS
Dec 3, 2009 at 7:03 PM