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2001 Chevrolet Malibu, HO2S Scandata
Posted to the Waveform Library on 9/29/2005

this vehicle came in with a catalyst efficiency code. this catlayst is trying to work, but the wide range in the high and low voltage on the rear 02 sensor shows why it needs to be replaced.

 

car Vehicle Data

2001 Chevrolet Malibu LS 3.1L

Engine3.1 L / 6 cyl / GAS
Trans4-speed AutomaticTransaxle (Electronic)
DeliveryFuel Injection
SubsystemECM/Inputs/Outputs
Component

car Vehicle Data

2001 Chevrolet Malibu LS 3.1L

Engine3.1 L / 6 cyl / GAS
Trans4-speed AutomaticTransaxle (Electronic)
DeliveryFuel Injection
SubsystemECM/Inputs/Outputs
Component