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Why is my ls1 idling high?

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Old 02-21-2012, 01:22 AM
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Default Why is my ls1 idling high?

I have a 95 z28 that's been converted to a ls1. It just started idling high but doesn't do it all the time, it seems to be getting worse though. When I brake it idles normal.. What could cause it to do this?
Old 02-21-2012, 08:00 AM
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Check your vacuum hoses/connections for a leak.
It's also possible that your brake booster has a vacuum leak.
Old 02-22-2012, 05:49 PM
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Originally Posted by gMAG
Check your vacuum hoses/connections for a leak.
It's also possible that your brake booster has a vacuum leak.
Those would be two good places to start.
Old 02-22-2012, 11:02 PM
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