Exhaust Gas Pressure Sensor Removal/Installation

WARNING:

A hot engine and exhaust system can cause severe burns. Turn off the engine and wait until they are cool before removing the exhaust system.

Disconnect the negative battery terminal. (See NEGATIVE BATTERY TERMINAL DISCONNECTION/CONNECTION .)
Remove the plug hole plate. (See PLUG HOLE PLATE REMOVAL/INSTALLATION .)
Disconnect the exhaust gas pressure sensor connector.
Remove the exhaust gas pressure sensor.

Fig 1: Exhaust Gas Pressure Sensor With Torque Specification
Courtesy of MAZDA MOTORS CORP.
Install in the reverse order of removal.