Mountaineer AWD V6-4.0L VIN K Flex Fuel (2003)
Oxygen Sensor: Service and Repair
HEATED OXYGEN SENSOR (HO2S) AND CATALYST MONITOR SENSOR
Socket, Exhaust Gas Oxygen Sensor
SPECIAL TOOL(S)
REMOVAL
1. With the vehicle in neutral, position it on a hoist.
2. For the RH side catalytic converter, remove the two bolts and position the heat shield aside.