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1999 BMW 540i 4.4L MIL Lamp on
Fuel trims maxing out for lean condition, codes 26 & 27. Replace crankcase ventalation plate and good fuel pressure. Sprayed card cleaner around throttle plate and intake gaskets. Crank sensor and mass air flow look ok on scanner. Were thinking mass air flow n...
FIX posted 3/26/2009
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Message Closed w/FIX
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9 Replies Received
9 Replies Received
Related Documents & Media | VIN | WBADN6333X |
| Engine | 4.4 L / 8 cyl / GAS |
| Trans | 5-speed Automatic (Electronic) |
| Delivery | FI / fuel trim |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
Trouble Codes
| 26 | Multiple fuel trim 1 limit reached |
| 27 | Multiple fuel trim 2 limit reached |
Message Closed w/FIX
Vehicle Data
1999 BMW 540i
| VIN | WBADN6333X |
| Engine | 4.4 L / 8 cyl / GAS |
| Trans | 5-speed Automatic (Electronic) |
| Delivery | FI / fuel trim |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
Trouble Codes
| 26 | Multiple fuel trim 1 limit reached |
| 27 | Multiple fuel trim 2 limit reached |
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