2004 BMW 545i 4.4L MIL Lamp on
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Summary posted 9/24/2014
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Vehicle Data2004 BMW 545i
Trouble Codes
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Message Closed w/Summary
Vehicle Data
2004 BMW 545i
VIN | WBANB335X4 |
Engine | 4.4 L / 8 cyl / GAS |
Trans | 6-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Always |
Trouble Codes
P0491 | AIR System Performance |
P0492 | secondary air system insufficient flow bank 2 |