can't find idol

HONDA PRELUDE
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CCLOWVOLT
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I have a 1990 honda prelude si with a 2.05L and when it is at idol it surges from 1500rpm to about 2500rpm I have replaced the throttle body, checked for vacuum leaks, and made sure the engine ground is good. HELP!
Nov 19, 2007 at 8:36 AM
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BMRFIXIT
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[quote:3bec38d202="cclowvolt"]I have a 1990 honda prelude si with a 2.05L and when it is at idol it surges from 1500rpm to about 2500rpm I have replaced the throttle body, checked for vacuum leaks, and made sure the engine ground is good. HELP![/quote:3bec38d202]

DID U CHECK THE COOLANT
Nov 19, 2007 at 9:23 AM
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