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1990 Cadillac SedanDeVille 4.5L Excessive Emissions
Posted to GM Driveability on 8/28/2000

Vehicle will not pass the State emission test, vehicle is running very rich and failing on both HC & CO. No computer codes were stored in the last 40 cycles. Block learn and Integretor are both reading low at both cruise and at idle. The other scan data looks ...

 
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car Vehicle Data

1990 Cadillac SedanDeVille

VIN 1G6CD335L4
Engine4.5 L / 8 cyl
EmissionsFED
SymptomsExcessive Emissions
OccursAlways
Misc.Prom 359
Message Closed

car Vehicle Data

1990 Cadillac SedanDeVille

VIN 1G6CD335L4
Engine4.5 L / 8 cyl
EmissionsFED
SymptomsExcessive Emissions
OccursAlways
Misc.Prom 359