2001 BMW 740iL 4.4L MIL Lamp on
Hello everyone, I have been fighting this BMW for a while now. It originally came in with a misfire and other maintenance issues. After replacing spark plugs and fuel filter, misfire went away. Car came back months later with the p0171 and p0174. lean on both ...
FIX posted 2/4/2011
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Message Closed w/FIX
Vehicle Data2001 BMW 740iL
Trouble Codes
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Message Closed w/FIX
Vehicle Data
2001 BMW 740iL
VIN | WBAGH83471 |
Engine | 4.4 L / 8 cyl / GAS |
Trans | 5-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Intermittently |
Trouble Codes
P0171 | Fuel System Too Lean (Bank 1) |
P0174 | Fuel System Too Lean (Bank 2) |