LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Toyota >> 2005 >> Tundra Base, 4.0 U, Standard >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> SFI System (1GR-FE) >> Knock Sensor >> Removal
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Knock Sensor: Removal

  1. REMOVE CYLINDER HEAD (See  REMOVAL  ) 
  2. DISCONNECT HEATER WATER INLET HOSE 
    Fig 1: Disconnecting Heater Water Inlet Hose
    G02636183Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  3. REMOVE WATER OUTLET PIPE NO.1 
    1. Remove the 4 wire harness clamps.
    2. Remove the 3 bolts and water outlet pipe.
    Fig 2: Removing 4 Wire Harness Clamps
    G02636184Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  4. REMOVE KNOCK SENSOR 
    1. Disconnect the 2 knock sensor connectors.
    2. Remove the 2 bolts and 2 knock sensors.
    Fig 3: Removing 2 Bolts And 2 Knock Sensors
    G02636185Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002