C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine

High idle?

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Old Feb 22, 2012 | 12:47 PM
  #1  
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Default High idle?

Well today temps were in the high 30*f and i decided to start the vette.. What I noticed there was hardly a high idle.. Cold start at temps in the 30*f idle was only 975rpm...it drops to 550 when fully warm..Is this normal or should I see a higher idle while warming up??

Thoughts..
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Old Feb 22, 2012 | 01:53 PM
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Seems ok but what year Vette??
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Old Feb 22, 2012 | 04:13 PM
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It's a 92..I expected a higher idle at that temp to warm up..
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Old Feb 22, 2012 | 04:18 PM
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Maybe your IAC is gummed up and not properly retracting.
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Old Feb 22, 2012 | 06:39 PM
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That is about what my 93 idles at when cold.
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