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1986 Mercedes-Benz 560SEC 5.6L Hesitation
Posted to European Driveability on 5/8/2008 4 Replies

Hello,

This vehicle hesiates on acceleration only when warmed up. When cold no problem. Problem goes away when O2 sensor is disconnected. Measured voltage at signal wire and got steady up and down readings between .2 to .9 volts at idle. Anyone seen or heard...

4 Replies Received (View Replies)

  Related Documents & Media  1986 Mercedes-Benz 560SEC

 
Message Closed w/Summary

car Vehicle Data

1986 Mercedes-Benz 560SEC

VIN WDBCA45D9G
Engine5.6 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI
SymptomsHesitation
OccursUnder Load
Message Closed w/Summary

car Vehicle Data

1986 Mercedes-Benz 560SEC

VIN WDBCA45D9G
Engine5.6 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI
SymptomsHesitation
OccursUnder Load