P2A07 Buick Oxygen (O2) Sensor Negative Voltage (Bank 1 – Sensor 2)

P2A08 Buick Oxygen (O2) Sensor Negative Voltage (Bank 1 – Sensor 3)

OBD Code:
System:
Subsystem:
 P2A08 Buick – (ASE)
 Powertrain
 —

Trouble Code Description: Oxygen (O2) Sensor Negative Voltage (Bank 1 – Sensor 3)


Location:
Analysis:

Possible Causes:

 Oxygen Sensor – Bank 1 – Sensor 3
 

 

Tech description:

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