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1990 Buick Century Custom 3.3L Excessive Emissions, Surge
Posted to GM Driveability on 2/8/2007 36 Replies

We got this from another shop. They installed a new Cat.

This car is in for a failed Emission test. NOs failed. We do NOT have a gas analyzer. What I do is get the car running correctly, then take it for a retest myself.

When in open loop the car runs and id...

36 Replies Received (View Replies)

  Related Documents & Media  1990 Buick Century Custom

 
Message Closed w/FIX

car Vehicle Data

1990 Buick Century Custom

VIN 1G4AH54N6L
Engine3.3 L / 6 cyl / GAS
Trans3-speed Automatic
DeliveryFI / PFI
EmissionsFed
SymptomsExcessive Emissions, Surge
OccursIdle
Message Closed w/FIX

car Vehicle Data

1990 Buick Century Custom

VIN 1G4AH54N6L
Engine3.3 L / 6 cyl / GAS
Trans3-speed Automatic
DeliveryFI / PFI
EmissionsFed
SymptomsExcessive Emissions, Surge
OccursIdle