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2009 Mercedes-Benz ML550 5.5L Misfire
Posted to European Driveability on 2/13/2019 4 Replies

Misfire on cylinder 7 and 8. Problem is there is no spark or injector pulse on those 2 cylinders. Both cylinders have good compression. I tried swapping coils, clearing the codes, doing an adaption reset, disconnecting the battery and connecting terminals ...

4 Replies Received (View Replies)

  Related Documents & Media  2009 Mercedes-Benz ML550

 
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car Vehicle Data

2009 Mercedes-Benz ML550

VIN 4JGBB72E09
Engine5.5 L / 8 cyl / GAS
Trans7-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMisfire
OccursAlways

Trouble Codes

P0300Multiple Misfire Detected
P0307Cylinder 7 Misfire Detected
P0308Cylinder 8 Misfire Detected
Message Closed

car Vehicle Data

2009 Mercedes-Benz ML550

VIN 4JGBB72E09
Engine5.5 L / 8 cyl / GAS
Trans7-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMisfire
OccursAlways

Trouble Codes

P0300Multiple Misfire Detected
P0307Cylinder 7 Misfire Detected
P0308Cylinder 8 Misfire Detected