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1990 Mercedes-Benz 420SEL 4.2L Rough ,off idle
Posted to European Driveability on 4/18/2003 17 Replies

car was towed in. customer had owned it for 6 months. engine quit at traffic light and would not restart. i checked and found cam chain rail had broken and gone through sprocket, retarding cam one tooth. this bent all exhaust valves, so valve job was done. 160...

17 Replies Received (View Replies)

  Related Documents & Media  1990 Mercedes-Benz 420SEL

 
Message Closed w/Summary

car Vehicle Data

1990 Mercedes-Benz 420SEL

VIN WDBCA35E0L
Engine4.2 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / CIS E
SymptomsRough Off Idle
OccursCruise, Light Throttle Opening
Message Closed w/Summary

car Vehicle Data

1990 Mercedes-Benz 420SEL

VIN WDBCA35E0L
Engine4.2 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / CIS E
SymptomsRough Off Idle
OccursCruise, Light Throttle Opening