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Check engine light came on. 2001 Audi A4 codes p0491 and p0492 came up.

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Old 09-19-2013, 12:11 PM
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Default Check engine light came on. 2001 Audi A4 codes p0491 and p0492 came up.

Something about a "air injection system insufficient flow"bank 1 and bank 2. is it safe to drive? And off course i will get it fixed but i need it everyday. Is it safe to drive?
Old 09-19-2013, 01:21 PM
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Safe to drive. Vacuum leak, air injection system leak, or bad pump.
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