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1980 Mercedes-Benz 450SL 4.5L Excessive Emissions, Poor Idle Quality
Posted to European Driveability on 6/30/2007 11 Replies

Hi

Replaced fuel pressure warm up regulator. Fuel dist does adjust mixture correctly as we do see changes when this is done. We have high HC at idle which clean up under a load.

If we put a fuel gauge in the line from regulator to distributor to slow down t...

11 Replies Received (View Replies)

  Related Documents & Media  1980 Mercedes-Benz 450SL

 
Message Closed w/FIX

car Vehicle Data

1980 Mercedes-Benz 450SL

VIN WDB1070441
Engine4.5 L / 8 cyl / GAS
Trans3-speed Automatic
DeliveryFI
EmissionsCA
SymptomsExcessive Emissions, Poor Idle Quality
OccursAlways
Message Closed w/FIX

car Vehicle Data

1980 Mercedes-Benz 450SL

VIN WDB1070441
Engine4.5 L / 8 cyl / GAS
Trans3-speed Automatic
DeliveryFI
EmissionsCA
SymptomsExcessive Emissions, Poor Idle Quality
OccursAlways