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Old 12-25-2010, 07:29 PM
tylerwilliams tylerwilliams is offline
Join Date: Dec 2010
Posts: 3
Default 4.0 bank 1 bank 2

why are my codes saying system to lean in bank 1 and 2. I have checked my vaccum lines....also i have a true dual exhaust system with two racing bullets and my right tail pipe is a lot louder than left??? could use some help cause I am at a loss.
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