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1987 Pontiac 6000 STE 2.8L Excessive Emissions
Posted to GM Driveability on 5/29/2001 4 Replies

Vehicle Came in for excessive Nox emissions failure. 2.82 gpm and max is 2.50 gpm. Cat. conv. is two years old. Upon Testing O2 Sensor found that it had VERY heavy hash marks and could not determine highs and lows. We replaced the O2 Sensor, and Did Motor Vac,...

4 Replies Received (View Replies)

  Related Documents & Media  1987 Pontiac 6000 STE

 
Message Closed w/FIX

car Vehicle Data

1987 Pontiac 6000 STE

VIN 2G2AH51W9H
Engine2.8 L / 6 cyl / GAS
Trans3-speed Automatic
DeliveryFI / MPF
EmissionsUS Federal
SymptomsExcessive Emissions
OccursAlways
Message Closed w/FIX

car Vehicle Data

1987 Pontiac 6000 STE

VIN 2G2AH51W9H
Engine2.8 L / 6 cyl / GAS
Trans3-speed Automatic
DeliveryFI / MPF
EmissionsUS Federal
SymptomsExcessive Emissions
OccursAlways