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2008 Mercedes-Benz S550 5.5L Misfire
Posted to European Driveability on 11/22/2021 4 Replies

have been through all the standard tests which all pass but continue to have the #1 and #6 misfires.. every one says injector but i have replaced with no improvement..i have never seen the p0201/p0206 before and i feel sure that there is some quirk to this...

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  Related Documents & Media  2008 Mercedes-Benz S550

 
Message Closed w/FIX

car Vehicle Data

2008 Mercedes-Benz S550

VIN WDDNG71X78
Engine5.5 L / 8 cyl / GAS
Trans7-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMisfire

Trouble Codes

P0201Fuel Injector 1 Circuit Malfunction
P0206Fuel Injector 6 Circuit Malfunction
P0300Multiple Misfire Detected
P0301Cylinder 1 Misfire Detected
P0306Cylinder 6 Misfire Detected
Message Closed w/FIX

car Vehicle Data

2008 Mercedes-Benz S550

VIN WDDNG71X78
Engine5.5 L / 8 cyl / GAS
Trans7-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMisfire

Trouble Codes

P0201Fuel Injector 1 Circuit Malfunction
P0206Fuel Injector 6 Circuit Malfunction
P0300Multiple Misfire Detected
P0301Cylinder 1 Misfire Detected
P0306Cylinder 6 Misfire Detected