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2001 BMW X5 3.0i 3.0L Poor Idle Quality
Disconnected MAF runs well no stalling, swapped MAF no change, still lean with random misfire, checked oil seporator and found damaged hoses, replaced seporator, all 4 hoses, intake gaskets and suction jet pump for brakes (it was broken) reassembled engine aft...
FIX posted 5/22/2012
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Message Closed w/FIX
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17 Replies Received
17 Replies Received
Related Documents & Media | VIN | WBAFA53581 |
| Engine | 3.0 L / 6 cyl / GAS |
| Trans | 5-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality |
| Occurs | Always |
Trouble Codes
| P0135 | Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction |
| P0171 | Fuel System Too Lean (Bank 1) |
| P0174 | Fuel System Too Lean (Bank 2) |
| P1349 | Mass Airflow / Throttle Position Correlation |
| P1351 | Mass Airflow Sensor Circuit Performance |
Message Closed w/FIX
Vehicle Data
2001 BMW X5 3.0i
| VIN | WBAFA53581 |
| Engine | 3.0 L / 6 cyl / GAS |
| Trans | 5-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality |
| Occurs | Always |
Trouble Codes
| P0135 | Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction |
| P0171 | Fuel System Too Lean (Bank 1) |
| P0174 | Fuel System Too Lean (Bank 2) |
| P1349 | Mass Airflow / Throttle Position Correlation |
| P1351 | Mass Airflow Sensor Circuit Performance |
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