
2007 BMW 328i 3.0L MIL Lamp on
Hello BMW Techs, We have tried multiple things to make this code go away. We checked the hose going to Air Injection valve and it's fine. We tried a different Air Injection pump (used one)with no luck. We installed a new Air Injection Valve and we still have t...
FIX posted 4/5/2015
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Message Closed w/FIX
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VIN | WBAVC53507 |
Engine | 3.0 L / 6 cyl / GAS |
Trans | 6-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Trouble Codes
P0491 | AIR System Performance |
Message Closed w/FIX
Vehicle Data
2007 BMW 328i
VIN | WBAVC53507 |
Engine | 3.0 L / 6 cyl / GAS |
Trans | 6-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Trouble Codes
P0491 | AIR System Performance |