× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
1993 Buick Century Special 3.3L Excessive Emissions, Poor Idle Quality, Hesitation, Surge, Cuts out, Stall
Posted to GM Driveability on 11/11/1999

Hi group. This car failed emission inspection. We have the dynomometer test. The NOX reading was 7.00gpm. The limit is 5.00gpm. We performed a tune up because it needed one. On the scan tool, I have a Mastertech, the oxygen sensor voltage would go to about...

  Related Documents & Media  1993 Buick Century Special

 
Message Closed w/FIX

car Vehicle Data

1993 Buick Century Special

VIN 3G4AG55N0P
Engine3.3 L / 6 cyl / GAS
Trans3-speed Automatic
DeliveryFI
SymptomsExcessive Emissions, Poor Idle Quality, Hesitation, Surge, Cuts Out, Stall
OccursHot
Message Closed w/FIX

car Vehicle Data

1993 Buick Century Special

VIN 3G4AG55N0P
Engine3.3 L / 6 cyl / GAS
Trans3-speed Automatic
DeliveryFI
SymptomsExcessive Emissions, Poor Idle Quality, Hesitation, Surge, Cuts Out, Stall
OccursHot