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1990 Mercedes-Benz 420SEL 4.2L No Start, Poor Idle Quality, Poor Fuel Economy
Posted to European Driveability on 8/6/2007 9 Replies

This is a longtime customer of [...] came in complaining of hard to start all the time. Found that the car is flooding on start-up. Fuel pressures check OK, spark checks ok. Sometimes the only way to get the car started is to remove the fuel pump relay. Idle a...

9 Replies Received (View Replies)

  Related Documents & Media  1990 Mercedes-Benz 420SEL

 
Message Closed w/FIX

car Vehicle Data

1990 Mercedes-Benz 420SEL

VIN WBDCA35E1L
Engine4.2 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / CIS-E
EmissionsUS-FED
SymptomsNo Start, Poor Idle Quality, Poor Fuel Economy
OccursAlways
Misc.Us-Fed
Message Closed w/FIX

car Vehicle Data

1990 Mercedes-Benz 420SEL

VIN WBDCA35E1L
Engine4.2 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / CIS-E
EmissionsUS-FED
SymptomsNo Start, Poor Idle Quality, Poor Fuel Economy
OccursAlways
Misc.Us-Fed