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

High Idle

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Old Aug 24, 2006 | 05:26 PM
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Default High Idle
Had the oil changed in my 95 coupe LT1, Now it idles at 12-1500 rpm.in park. Any ideas? It's driving me nukkin futz !!!!! Can't find any open vaccum lines ???????
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Old Aug 24, 2006 | 06:05 PM
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Check the voltage at the TPS per FSM if you have one.
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Old Aug 24, 2006 | 06:12 PM
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I will have it checked,Thank you.
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Old Aug 24, 2006 | 06:21 PM
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It could also be a vac leak somewhere.
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Old Aug 24, 2006 | 06:26 PM
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Have checked everywhere under the hood that I can think of for vaccum leak. Not that I haven't missed one tho. I'll check again. Thanks for the advise.
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Old Aug 24, 2006 | 07:45 PM
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I'm not sure if the 95's had an IAC. If they do you can check that aswell.
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