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2012 Mercedes-Benz C250 1.8L Misfire
Posted to European Driveability on 2/12/2024 4 Replies

Vehicle came in with misfire codes. Misfires will noticeably happen intermittently on all cylinders. We replaced spark plugs and ignition coils, added fuel injector cleaner fuel additive, we checked compression, we checked fuel pressure and ensured fuel qu...

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car Vehicle Data

2012 Mercedes-Benz C250

VIN WDDGF4HB9C
Engine1.8 L / 4 cyl / GAS
Trans6-speed Standard
DeliveryFuel Injection / Direct Injection
EmissionsOBD-II Compliant
SymptomsMisfire
OccursIntermittently

Trouble Codes

P3010Battery Total Resistance Malfunction
P3020Battery Block 10 Becomes Weak
P3030Battery Voltage Defected Line Snapped
P3040Combustion Misfire Cylinder 4
Open Help Request

car Vehicle Data

2012 Mercedes-Benz C250

VIN WDDGF4HB9C
Engine1.8 L / 4 cyl / GAS
Trans6-speed Standard
DeliveryFuel Injection / Direct Injection
EmissionsOBD-II Compliant
SymptomsMisfire
OccursIntermittently

Trouble Codes

P3010Battery Total Resistance Malfunction
P3020Battery Block 10 Becomes Weak
P3030Battery Voltage Defected Line Snapped
P3040Combustion Misfire Cylinder 4