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2002 Chevrolet Impala, Engine/Propulsion Scandata
Posted to the Waveform Library on 1/16/2006

Here the o2 sensor is shown switching during the WOT snap showing the ECM is controling fuel and the system isn't going lean.

 

car Vehicle Data

2002 Chevrolet Impala LS 3.8L

Engine3.8 L / 6 cyl / GAS
Trans4-speed AutomaticTransaxle (Electronic)
DeliveryFuel Injection
SubsystemEngine/Propulsion
ConditionUnknown

car Vehicle Data

2002 Chevrolet Impala LS 3.8L

Engine3.8 L / 6 cyl / GAS
Trans4-speed AutomaticTransaxle (Electronic)
DeliveryFuel Injection
SubsystemEngine/Propulsion
ConditionUnknown