Location of bank 2 sensor on 1998 mercury mountainner?

On a 1998 Mercury Mountaineer, the bank 2 sensor is located on the driver's side of the engine, specifically on the rear side of the engine near the firewall. This sensor is part of the vehicle's exhaust system, typically positioned after the catalytic converter. For precise identification, refer to the vehicle's service manual or diagrams, as the exact location can vary slightly based on the engine type.