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Old 05-16-2012, 11:17 AM   #9 (permalink)
370Z Purist
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Location: Zion, Illinois
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Quote:
Originally Posted by Jordo! View Post
Could be ECU overcompensating for an intermittent vacuum leak. Check all intake connections. If all looks good, you can spray some carb cleaner around the hoses while car is running. If the idle changes, you found your leak.
Vacuum leak sounds most likely.
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