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2006 Mercedes-Benz E320 CDI 3.2L Excessive Emissions, Poor Idle Quality, MIL Lamp on
Posted to European Driveability on 11/25/2014 3 Replies

Vehicle runs ok on cold start as warms up will begin to knock, smoke and appears to run rich. Replaced fuel rail assembly per TSB and O2 sensor. Pressure is ok and O2 reads correct. Problem is still reoccurring. Will run ok and about 5-6 minutes of driving wit...

3 Replies Received (View Replies)

  Related Documents & Media  2006 Mercedes-Benz E320 CDI

 
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car Vehicle Data

2006 Mercedes-Benz E320 CDI

VIN WDBUF26J36
Engine3.2 L / 6 cyl / DIESEL
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsNot OBD-II Compliant
SymptomsExcessive Emissions, Poor Idle Quality, MIL Lamp On
OccursHot

Trouble Codes

2021Rail pressure monitoring via control valve is too low
2047Rail pressure monitoring via control valve pressure too low
Message Closed

car Vehicle Data

2006 Mercedes-Benz E320 CDI

VIN WDBUF26J36
Engine3.2 L / 6 cyl / DIESEL
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsNot OBD-II Compliant
SymptomsExcessive Emissions, Poor Idle Quality, MIL Lamp On
OccursHot

Trouble Codes

2021Rail pressure monitoring via control valve is too low
2047Rail pressure monitoring via control valve pressure too low