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1982 Chevrolet Impala 3.8L Excessive Emissions
Posted to GM Driveability on 5/26/2000

Ran this veh. on dyno & failed. Checked plugs , cat converter, o2 fuel press, carbon canister, timeing all ok. Replaced o2 looked lazy but failed worse Any help appreciated.

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car Vehicle Data

1982 Chevrolet Impala

VIN 2G1AL69K8C
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryCARB / Feedback Carb.
EmissionsUS Fed.
SymptomsExcessive Emissions
OccursOn Decel, on Dyno Test
Message Closed

car Vehicle Data

1982 Chevrolet Impala

VIN 2G1AL69K8C
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryCARB / Feedback Carb.
EmissionsUS Fed.
SymptomsExcessive Emissions
OccursOn Decel, on Dyno Test