
2002 BMW 525i 2.5L MIL Lamp on
I'm not a BMW tech so asking others with BMW experience. I suspect a Mass Ait Flow meter issue. Lean o2 codes only set during steady/ freeway driving. There is no rough running either cold or hot. At idle my short term fuel trims are +/- 1-2% with long term at...
FIX posted 10/14/2010
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Message Closed w/FIX
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VIN | WBADT43452 |
Engine | 2.5 L / 6 cyl / GAS |
Trans | 5-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Cruise |
Trouble Codes
171 | Lean A/F Bank |
174 | Lean A/F Bank 2 |
P00 |
Message Closed w/FIX
Vehicle Data
2002 BMW 525i
VIN | WBADT43452 |
Engine | 2.5 L / 6 cyl / GAS |
Trans | 5-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Cruise |
Trouble Codes
171 | Lean A/F Bank |
174 | Lean A/F Bank 2 |
P00 |