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

Engine Idle Oscillation Problem

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Old 11-11-2009, 12:20 PM
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Default Engine Idle Oscillation Problem

My 96 LT1 engine idle at operating temp, has started idling high and oscillating randomly between 1000-2500. Runs fine while driving, just hard to get in gear w/the RPMs high.

Do you all think it might be the IAC valve or TPS or something else.
Old 11-11-2009, 02:50 PM
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When was the last time you cleaned the MAF?




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