LT1-LT4 Modifications 1993-97 Gen II Small Block V8

high idle

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Old Dec 28, 2008 | 07:27 PM
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Default high idle

in park the car idles at 2k but when i put into drive it idles fine. i looked for vacuum leaks didnt find one. also cleaned the tb didnt help what else coud cause this thanks
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Old Dec 28, 2008 | 10:40 PM
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From: Valdosta, GA
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is it only when its cold or does it do it all the time?

it does it when its cold to heat up the engine faster

if its all the time, i would think its a vacuum leak, not much of one, but since you said its not leaking, then im not sure what else it could be
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Old Dec 28, 2008 | 10:42 PM
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Originally Posted by JeremyB
is it only when its cold or does it do it all the time?

it does it when its cold to heat up the engine faster

if its all the time, i would think its a vacuum leak, not much of one, but since you said its not leaking, then im not sure what else it could be
it does it all the time. ill look again for a vacuum leak
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Old Dec 28, 2008 | 10:46 PM
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does your throttle blade close all the way
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Old Dec 28, 2008 | 10:54 PM
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Originally Posted by jsteele90
does your throttle blade close all the way
yes it does
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Old Dec 28, 2008 | 11:40 PM
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just went through this.. change the tps, and live happily ever after
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Old Dec 28, 2008 | 11:44 PM
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Originally Posted by stephen p
just went through this.. change the tps, and live happily ever after
lol how much was that?
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Old Dec 28, 2008 | 11:47 PM
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30 bucks at autozone.
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