P0491 Diagnostic Trouble Code Discussion for June 2011
Secondary AIR System Insufficient Flow Detected (Bank 1)
Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.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 |
