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P0491 Diagnostic Trouble Code Discussion for June 2011

Secondary AIR System Insufficient Flow Detected (Bank 1)

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Trouble Ticket Help Requests for DTC P0491
Help Request Posted
2002 BMW 325i 2.5L MIL Lamp on VIN: 492NJ20440
P0491: Secondary air injection bank one. We have veary small amount info for this car with are snap on scanner and Mitchell is not helping out has anyone have the same code's with this car.
June 23, 2011