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1988 Mercedes-Benz 420SEL 4.2L Poor Idle Quality, Surge, Cuts out, Stall
Posted to European Driveability on 6/3/2000

hello mb tech's. please see if you can help with this one. this car stalls at idle and the idle flucuates up and down a lot. the first thing i did was jump 30 and 87 of the fuel pump relay and it would stay running, though the idle was still going up and down....

  Related Documents & Media  1988 Mercedes-Benz 420SEL

 
Message Closed w/FIX

car Vehicle Data

1988 Mercedes-Benz 420SEL

VIN WDBCA35D1H
Engine4.2 L / 8 cyl
Emissionsca?/us fed
SymptomsPoor Idle Quality, Surge, Cuts Out, Stall
OccursAlways, Idle
Misc.4 Dr
Message Closed w/FIX

car Vehicle Data

1988 Mercedes-Benz 420SEL

VIN WDBCA35D1H
Engine4.2 L / 8 cyl
Emissionsca?/us fed
SymptomsPoor Idle Quality, Surge, Cuts Out, Stall
OccursAlways, Idle
Misc.4 Dr