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1993 Buick Century Special 3.3L Excessive Emissions
Posted to GM Driveability on 5/9/2001

Hey gang this Buick is Driveing me Nuts ! Car failed ASM 50/15 for NOX all other emmisions are well with in cut points loaded asm test results are : 1402 Nox Cut point Is 1006 HC is .34 co is .12 co2 is 14.70o2 is .30 Did thermostat and cleaned injectors NoX w...

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Message Closed w/FIX

car Vehicle Data

1993 Buick Century Special

VIN 1G4AG55N3P
Engine3.3 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / port fuel
EmissionsOBD 1 No EGR
SymptomsExcessive Emissions
OccursAlways
Misc.4 Door
Message Closed w/FIX

car Vehicle Data

1993 Buick Century Special

VIN 1G4AG55N3P
Engine3.3 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / port fuel
EmissionsOBD 1 No EGR
SymptomsExcessive Emissions
OccursAlways
Misc.4 Door