could be the IAC..(Idle Air Control valve) You could try cleaning it first with carb cleaner before buying a new one.
edit: When you raise the rpm's do they stay up or come back down?
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1989 IROC-Z 355 LT1 T56 Swapped
2016 Chevy Colorado LT 3.6 v6
2008 Jeep Grand Cherokee Laredo 4.7L RIP 12/29/2016
1998 Honda CBR 600F3
2003 Yamaha FX140
Last edited by Teds89IROC; 02-22-2009 at 07:44 PM.
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