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International Automotive Technicians Network
2003 Mercedes-Benz C180 Kompres 1.8L Excessive Emissions
Posted to European Driveability on 11/9/2009 6 Replies

Dear Techs,

This supercharged four cylinder Mercedes has me almost beaten. It has failed the UK emission test and rightly so being rich at idle and fast idle. I can not detect and the customer reports no driveability issues although I was not over impressed w...

6 Replies Received (View Replies)

 
Message Closed w/Summary

car Vehicle Data

2003 Mercedes-Benz C180 Kompres

VIN WDC2030462
Engine1.8 L / 4 cyl
DeliveryFuel Injection / Bosch ME Twinpulse(Sim4 LSE)
EmissionsOBD-II Compliant
SymptomsExcessive Emissions
OccursAlways
Misc.C-180 Kompressor

Trouble Codes

28Mixture adaption too rich under partial load
Message Closed w/Summary

car Vehicle Data

2003 Mercedes-Benz C180 Kompres

VIN WDC2030462
Engine1.8 L / 4 cyl
DeliveryFuel Injection / Bosch ME Twinpulse(Sim4 LSE)
EmissionsOBD-II Compliant
SymptomsExcessive Emissions
OccursAlways
Misc.C-180 Kompressor

Trouble Codes

28Mixture adaption too rich under partial load