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Old 01-17-2011, 12:37 PM   #6 (permalink)
The Atomic Ass
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Join Date: Oct 2008
Location: Mason, OH
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Overland - '24 Nissan Versa S 5MT
90 day: 36.05 mpg (US)
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Quote:
Originally Posted by star_deceiver View Post
Did you disconnect the battery when you swapped mufflers? You've changed the airflow through the system, so you need to reset the ECU and let the computer relearn!
I'm not sure what year the OP has, but OBD-II computers ('96 and up) DO NOT reset by disconnecting the battery
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