LT1 Based Engine Tech 1993-1997 LT1/LT4 Engine Related

96 Idle

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Old Apr 10, 2010 | 09:05 AM
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JBarnaby1987's Avatar
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96 Idle

just a quick question ...

my z when its warmed up sometimes it will range in rpm when idleing..

goes from 1k to 1.5k doesnt do it all the time... was just wondering what might cause that?
Old Apr 11, 2010 | 10:38 AM
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no one?
Old Apr 11, 2010 | 03:13 PM
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From: Hell was full so they sent me to NJ
Intermittent vacuum leaks, intermittent problems with the high resolution pulse signal from the optical cam position sensor in the Optispark distributor, intemittent problems with the idle air control (IAC) valve.
Old Apr 12, 2010 | 07:11 AM
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thanks!
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