1.Locate the exhaust manifold for Bank 2 (passenger side) by tracing the exhaust pipe from the rear of the vehicle to the front.
2. Once the exhaust manifold has been located, identify the second oxygen sensor (O2 sensor 2) mounted on the exhaust pipe near the firewall(on the side of the vehicle’s engine bay).
3. The O2 sensor is usually connected to a wiring harness which is then connected to the vehicle’s electrical system.
