P2271 Buick HO2S Signal Stuck Rich Bank 1 Sensor 2

P2272 Buick Oxygen (O2) Sensor Signalstuck Lean (Bank 2 – Sensor 2)

OBD Code:
System:
Subsystem: 		 P2272 Buick – (ASE)
 Powertrain
 Fuel and Air Metering

Trouble Code Description: Oxygen (O2) Sensor Signalstuck Lean (Bank 2 – Sensor 2)


Location:
Analysis:

Possible Causes:
 Oxygen Sensor – Bank 2 – Sensor 2
 Stuck Lean

 

Tech description:

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