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1990 Chevrolet Cavalier 2.2L Excessive Emissions, Poor Idle Quality, Hesitation, Stall, Poor Fuel Economy, MIL Lamp on, WRONG E-PROM
Posted to GM Driveability on 4/15/1998

Dear group:

This car came in running very bad, mil light on.. new car to customer.. Had very unsual scan readings.. Had salvage ECM.. Checked all inputs and outputs, no shorts.. Replaced ECM with no change.. Suspected wrong e-prom because of illogical data re...

  Related Documents & Media  1990 Chevrolet Cavalier

 
Message Closed w/FIX

car Vehicle Data

1990 Chevrolet Cavalier

VIN 1G1JC54G91
Engine2.2 L / 4 cyl
EmissionsFEDERAL
SymptomsExcessive Emissions, Poor Idle Quality, Hesitation, Stall, Poor Fuel Economy, MIL Lamp on, Wrong E-Prom
OccursAlways
Misc.G Engine Code 1227748 ECM
Message Closed w/FIX

car Vehicle Data

1990 Chevrolet Cavalier

VIN 1G1JC54G91
Engine2.2 L / 4 cyl
EmissionsFEDERAL
SymptomsExcessive Emissions, Poor Idle Quality, Hesitation, Stall, Poor Fuel Economy, MIL Lamp on, Wrong E-Prom
OccursAlways
Misc.G Engine Code 1227748 ECM