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1998 Chevrolet Prizm 1.8L Excessive Emissions
Posted to GM Driveability on 6/11/2009 6 Replies

Intrussive test on Cat/con shows cat/con at 83.5 effienancy

Have not found any thing else wrong, drives well. No EGR system here to help.

Any help is a good thing.

6 Replies Received (View Replies)

  Related Documents & Media  1998 Chevrolet Prizm

 
Message Closed w/FIX

car Vehicle Data

1998 Chevrolet Prizm

VIN 1Y1SK5289W
Engine1.8 L / 4 cyl / GAS
Trans3-speed Automatic
DeliveryFI / sefi
EmissionsOBD-II Compliant
SymptomsExcessive Emissions
OccursAlways
Misc.High NOx Emmissions Test
Message Closed w/FIX

car Vehicle Data

1998 Chevrolet Prizm

VIN 1Y1SK5289W
Engine1.8 L / 4 cyl / GAS
Trans3-speed Automatic
DeliveryFI / sefi
EmissionsOBD-II Compliant
SymptomsExcessive Emissions
OccursAlways
Misc.High NOx Emmissions Test