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1991 Mercedes-Benz 420SEL 4.2L Poor Idle Quality, Misfire
Posted to European Driveability on 6/10/1998

Received car from another shop that had misaligned distriabutor. Realigned distributor, set fuel % with appropriate tool. Miss only occurs at idle and changing fuel mixture has no effect. Car has new wires, cap, rotor, plugs, fuel filter. Car has plenty of pow...

  Related Documents & Media  1991 Mercedes-Benz 420SEL

 
Message Closed w/FIX

car Vehicle Data

1991 Mercedes-Benz 420SEL

VIN WDBCA35E5M
Engine4.2 L / 8 cyl
EmissionsUS FED
SymptomsPoor Idle Quality, Misfire
OccursIdle
Message Closed w/FIX

car Vehicle Data

1991 Mercedes-Benz 420SEL

VIN WDBCA35E5M
Engine4.2 L / 8 cyl
EmissionsUS FED
SymptomsPoor Idle Quality, Misfire
OccursIdle