Category: Chevrolet

P2A00 Chevrolet Oxygen (O2) Sensor Circuit Range / Performance (Bank 1 – Sensor 1) Possible causes – Faulty Air fuel Ratio (A/F) Bank 1 Sensor 1– Air fuel Ratio (A/F) Bank 1 Sensor 1 harness is open or shorted– Air fuel Ratio (A/F) Bank 1 Sensor 1 circuit poor electrical connection– Fuel pressure– Fuel injector–…

P2A01 Chevrolet Oxygen (O2) Sensor Circuit Range / Performance (Bank 1 – Sensor 2) OBD Code: System: Subsystem:  P2A01 Chevrolet – (ASE)  Powertrain  — Trouble Code Description: Oxygen (O2) Sensor Circuit Range / Performance (Bank 1 – Sensor 2) Location: Analysis: Possible Causes:  Oxygen Sensor – Bank 1 – Sensor 2  Out of Expected Range  …