Bank 1, Sensor 1: Located in the exhaust manifold on the passenger side of the engine.
Bank 2, Sensor 1: Located in the exhaust manifold on the driver side of the engine.
Bank 1, Sensor 2: Located in the catalytic converter on the passenger side of the engine.
Bank 2, Sensor 2: Located in the catalytic converter on the driver side of the engine.
To access the oxygen sensors, you will need to remove the intake manifold and the exhaust manifold.
