Quote:
Originally Posted by SigBoi
What was the engine module that was replaced that fixed the rough idle? I heard the IVM could affect this, and I've replaced mine with no effect to cold rough idle.
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There are several potential causes of rough idle. Some of them are--secondary air pump, spark plugs, failing coil, vacuum leak etc. Troubleshoot rather trying to solve it with new parts that may or may not be the cause.