LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Mazda >> 2011 >> 3 i Touring, 2.0 F, Automatic >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System [LF, L5] >> Air Fuel Ratio (A/F) Sensor Removal/Installation >> Notes
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Air Fuel Ratio (A/F) Sensor Removal/Installation: Notes

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.
  1. Remove the battery cover. (See BATTERY REMOVAL/INSTALLATION [LF, L5] ).
  2. Disconnect the negative battery cable.
  3. Remove the plug hole plate. (See PLUG HOLE PLATE REMOVAL/INSTALLATION ).
  4. Remove the air cleaner assembly. (L5) (See INTAKE-AIR SYSTEM REMOVAL/INSTALLATION ).
  5. Disconnect the A/F sensor connector.
  6. Remove the A/F sensor using the SST. LF

    LF 

    Fig 1: Removing A/F Sensor Using SST With Torque Specifications (LF)
    G07868528Courtesy of MAZDA MOTORS CORP.
scientia non olet · About LEMON Manuals