2008 BMW M3 4.0L MIL Lamp on
Bmw techs I need your help. This 08 E92 kept getting secondary air codes for one bank only. Therefore I replaced both valves and the sensor hose which was a big job. It worked fine for about a 1k miles and now it has returned with same problem. If the pump is ...
FIX posted 4/15/2014
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Vehicle Data2008 BMW M3
Trouble Codes
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Vehicle Data
2008 BMW M3
VIN | WBSWD93588 |
Engine | 4.0 L / 8 cyl / GAS |
Trans | 6-speed Standard |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Trouble Codes
27B1 | Secondary air insufficient flow bank 1 |