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

Idles rough

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Old Jun 18, 2003 | 01:52 PM
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m_morrison14's Avatar
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From: Charleston, SC
Idles rough

Well, she is jumping between 400-1700 rpm @ idle. Also when I am cruising, not accelerating, she kind of jumps. Any ides? It is a 96 Z28 a4, w/88k miles. Mods are TB bypass, CAI, exhaust, Performance chip,160 therm., and descreened MAF.

Last edited by m_morrison14; Jun 18, 2003 at 04:28 PM.
Old Jun 18, 2003 | 01:57 PM
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some info about the car would be nice
Old Jun 18, 2003 | 01:59 PM
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Sorry, it is a 96 Z28 a4
Old Jun 18, 2003 | 02:42 PM
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Mods? Miles? Need more info than just car type.
Old Jun 18, 2003 | 02:59 PM
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when I switched my pcv valve I had a much better idle.........
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