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1981 Checker Marathon 3.8L Excessive Emissions, Full Rich Command
Posted to GM Driveability on 1/3/2002 3 Replies

Hi All!

I’m having a battle with this old Checker but, I’m getting closer to the end. Our primary mission at this time is to restore the Computer system to operating condition so that it will re-gain control of the carburetor. This car had some very careless ...

3 Replies Received (View Replies)

  Related Documents & Media  1981 Checker Marathon

 
Message Closed w/FIX

car Vehicle Data

1981 Checker Marathon

VIN 1CMMS4124B
Engine3.8 L / 6 cyl / GAS
Trans3-speed Automatic
DeliveryCARB / 2 BBL
EmissionsOBD1 Computer Control Carb.
SymptomsExcessive Emissions, Full Rich Command
OccursAlways
Message Closed w/FIX

car Vehicle Data

1981 Checker Marathon

VIN 1CMMS4124B
Engine3.8 L / 6 cyl / GAS
Trans3-speed Automatic
DeliveryCARB / 2 BBL
EmissionsOBD1 Computer Control Carb.
SymptomsExcessive Emissions, Full Rich Command
OccursAlways