Thread: Rough idle
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Old 04-07-2009, 09:12 PM   #8
RaceFaceXC
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Member#: 165749
Join Date: Dec 2007
Chapter/Region: South East
Location: stupid Florida
Vehicle:
2007 No YELLING
on the bus!

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unmetered intake air will cause some poor performance and idle most likely. After you fixed the airbox, did you drive it for a while or reset the ECU? Your fuel trims are probably all messed up.
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