
2004 BMW X5 4.4i 4.4L Poor Idle Quality, Surge, Misfire, MIL Lamp on
Hey, I am not sure where to go from this point. This X5 surges and runs badly when started cold for about 30 seconds. When the O2s come online the vehicle runs fine. The additive lambda for cyl. 1-4 is 1.45 which I understand is lean. Makes me think vacuum lea...
FIX posted 6/21/2015
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Message Closed w/FIX
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VIN | 5UXFB53594 |
Engine | 4.4 L / 8 cyl / GAS |
Trans | 6-speed Automatic (Electronic) |
Delivery | Fuel Injection / sefi |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, Surge, Misfire, MIL Lamp On |
Occurs | Cold, Idle |
Misc. | Just Bought |
Trouble Codes
2747 | cyl 3 misfire |
2748 | cyl 7 misfire |
2749 | cyl 2 misfire |
274E | dme misfire detected checksum error |
Message Closed w/FIX
Vehicle Data
2004 BMW X5 4.4i
VIN | 5UXFB53594 |
Engine | 4.4 L / 8 cyl / GAS |
Trans | 6-speed Automatic (Electronic) |
Delivery | Fuel Injection / sefi |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, Surge, Misfire, MIL Lamp On |
Occurs | Cold, Idle |
Misc. | Just Bought |
Trouble Codes
2747 | cyl 3 misfire |
2748 | cyl 7 misfire |
2749 | cyl 2 misfire |
274E | dme misfire detected checksum error |