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1988 Mercedes-Benz 420SEL 4.2L Advanced Timing
Posted to European Driveability on 6/23/2002 17 Replies

Hi MB techs,

This car came in for oil change and maintenance tune up. When checking timing and idle,timing was 20 degree BTC and idling at 1100 rpm and I'm unable to adjust to normal. Seems like not adjustable. There is no vacuum leak and engine runs very [.....

17 Replies Received (View Replies)

  Related Documents & Media  1988 Mercedes-Benz 420SEL

 
Message Closed w/Summary

car Vehicle Data

1988 Mercedes-Benz 420SEL

VIN WDBCA35D8J
Engine4.2 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / CFI
EmissionsCa Emissions
SymptomsAdvanced Timing
OccursAlways
Message Closed w/Summary

car Vehicle Data

1988 Mercedes-Benz 420SEL

VIN WDBCA35D8J
Engine4.2 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / CFI
EmissionsCa Emissions
SymptomsAdvanced Timing
OccursAlways