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1992 Mercedes-Benz 400E 4.2L Poor Idle Quality, MIL Lamp on
Posted to European Driveability on 8/22/2001 7 Replies

Thank you for reading this message. Pulled codes on this car 1 month ago and had a code for inoperative o2 sensor and inop idle speed controller. Cleared codes and drove, but no reoccurance. Replaced o2 sensor just in case, but mil came on 1 month later with c...

7 Replies Received (View Replies)

  Related Documents & Media  1992 Mercedes-Benz 400E

 
Message Closed w/FIX

car Vehicle Data

1992 Mercedes-Benz 400E

VIN WDBEA34E7N
Engine4.2 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / LH (AMS)
SymptomsPoor Idle Quality, MIL Lamp On
OccursIntermittently
Misc.California Model (Diagnostic Box)

Trouble Codes

2o2 sensor inop
6previously but no reoccurance idle speed control
7ignition system failure
Message Closed w/FIX

car Vehicle Data

1992 Mercedes-Benz 400E

VIN WDBEA34E7N
Engine4.2 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / LH (AMS)
SymptomsPoor Idle Quality, MIL Lamp On
OccursIntermittently
Misc.California Model (Diagnostic Box)

Trouble Codes

2o2 sensor inop
6previously but no reoccurance idle speed control
7ignition system failure