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1987 Mercedes-Benz 420SEL 4.2L Hard Start Cold
Posted to European Driveability on 8/19/2004 10 Replies

Hello Techs,

We have done spark plugs,dist cap+rotor,air filter. Cleaned the air sensor plate+replaced the check valve in fuel pump. It will always start but with excessive cranking. Upon starting it will load up excess fuel+black smoke from the pipe for a fe...

10 Replies Received (View Replies)

  Related Documents & Media  1987 Mercedes-Benz 420SEL

 
Message Closed w/FIX

car Vehicle Data

1987 Mercedes-Benz 420SEL

VIN WDBCA35D8H
Engine4.2 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / CIS
EmissionsFED
SymptomsHard Start Cold
OccursCold
Message Closed w/FIX

car Vehicle Data

1987 Mercedes-Benz 420SEL

VIN WDBCA35D8H
Engine4.2 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / CIS
EmissionsFED
SymptomsHard Start Cold
OccursCold