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1998 Mercedes-Benz S420 4.2L MIL Lamp on
Posted to European Driveability on 6/10/2005 7 Replies

got an air injection system malfunction on this 420. maybe you guys who have been here before can enlighten me. the dealer told this lady that the heads would need to come off to clean the air injection ports out. they ran a test on o2 sensor response to air i...

7 Replies Received (View Replies)

  Related Documents & Media  1998 Mercedes-Benz S420

 
Message Closed w/FIX

car Vehicle Data

1998 Mercedes-Benz S420

VIN WDBGA43G4W
Engine4.2 L / 8 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways
Message Closed w/FIX

car Vehicle Data

1998 Mercedes-Benz S420

VIN WDBGA43G4W
Engine4.2 L / 8 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways