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2003 BMW 540i 4.4L Poor Idle Quality, Misfire
We have this BMW in our shop and its turning out to be a nightmare. It has a slight misfire at idle and as you increase the throttle the misfire gets worse and at times the idle starts to surge. Snap throttle under load it has a major misfire. I've cleared the...
FIX posted 8/10/2013
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Related Documents & Media | VIN | WBADN63443 |
| Engine | 4.4 L / 8 cyl / GAS |
| Trans | 5-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Misfire |
| Occurs | Under Load, Idle |
Trouble Codes
| 50 | Misfire Cylinder 1 |
| 51 | Misfire Cylinder 5 |
| 53 | Misfire Cylinder 8 |
| 57 | Misfire Cylinder 2 |
| 62 | Misfire Several Cylinders |
Message Closed w/FIX
Vehicle Data
2003 BMW 540i
| VIN | WBADN63443 |
| Engine | 4.4 L / 8 cyl / GAS |
| Trans | 5-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Misfire |
| Occurs | Under Load, Idle |
Trouble Codes
| 50 | Misfire Cylinder 1 |
| 51 | Misfire Cylinder 5 |
| 53 | Misfire Cylinder 8 |
| 57 | Misfire Cylinder 2 |
| 62 | Misfire Several Cylinders |
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