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2015 Mercedes-Benz C300 4Matic 2.0L Poor Idle Quality, Misfire
Posted to European Driveability on 10/22/2017 19 Replies

I have swapped the spark plug, ignition coil, fuel injector, and checked the wiring for cylinder number 1 and cannot get the Misfire to move to another cylinder. As soon as you raise the RPM's over idle the Misfire goes away. I'm not sure what the idle cam tim...

19 Replies Received (View Replies)

  Related Documents & Media  2015 Mercedes-Benz C300 4Matic

 
Message Closed w/FIX

car Vehicle Data

2015 Mercedes-Benz C300 4Matic

VIN 55SWF4JB4F
Engine2.0 L / 4 cyl / GAS
Trans7-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire
OccursIdle

Trouble Codes

P0301Cylinder 1 Misfire Detected
Message Closed w/FIX

car Vehicle Data

2015 Mercedes-Benz C300 4Matic

VIN 55SWF4JB4F
Engine2.0 L / 4 cyl / GAS
Trans7-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire
OccursIdle

Trouble Codes

P0301Cylinder 1 Misfire Detected