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2003 Pontiac Bonneville Support Question

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Question posted by michaelgrant8902 on June 26th, 2013

2003 Pontiac Bonneville Runs Rough And Engine Light Is On.

I have to keep fettering the gas pedal to keep it running. codes include 452 evap, 442 small leak, po 404 egr, 1133 o2, po 300. I clean the egr. still running rough.

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