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1990 Chevrolet Beretta 2.3L Excessive Emissions
Posted to GM Driveability on 2/11/1999

Coils replaced and no change. Coil tower shorted and replaced. CTS, MAP, O2, TPS on spec. The car came in for high emissions, poor running. It has every sign of a lean misfire, but no test reveals the cause. It has a three way cat, no air injection or egr....

 
Message Closed w/FIX

car Vehicle Data

1990 Chevrolet Beretta

VIN 1G1L214AOL
Engine2.3 L / 4 cyl
SymptomsExcessive Emissions
OccursIdle
Misc.Quad 4
Message Closed w/FIX

car Vehicle Data

1990 Chevrolet Beretta

VIN 1G1L214AOL
Engine2.3 L / 4 cyl
SymptomsExcessive Emissions
OccursIdle
Misc.Quad 4