LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 2007 >> GS 350 AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (2GR-FSE) - System And Circuit Testing, On-Vehicle Inspection, Removal, Inspection, Installation >> Knock Sensor >> Installation
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Knock Sensor: Installation

  1. INSTALL KNOCK SENSOR 
    1. Install the 2 knock sensors so that they are horizontal as shown in the illustration. Then install the 2 bolts.

      Torque: 20 N*m (204 kgf*cm, 15 ft.*lbf) 

      HINT:

      • It is acceptable for the sensor to be tilted +10 to -5°.
      • The bank 1 connector is black and the bank 2 connector is gray.
    2. Connect the 2 knock sensor connectors.
  2. INSTALL FUEL INJECTOR SEAL (See INSTALLATION )
  3. INSTALL FUEL INJECTOR ASSEMBLY (See INSTALLATION )
  4. INSTALL NO. 1 FUEL DELIVERY PIPE (See INSTALLATION )
  5. INSTALL NO. 2 FUEL DELIVERY PIPE (See INSTALLATION )
  6. INSTALL NO. 3 FUEL PIPE  (See INSTALLATION )
  7. INSTALL NO. 2 FUEL PIPE (See INSTALLATION )
  8. INSTALL FUEL PUMP ASSEMBLY (See INSTALLATION )
  9. CONNECT NO. 2 FUEL PIPE (See INSTALLATION )
  10. INSTALL NO. 1 FUEL PIPE (See INSTALLATION )
  11. INSTALL FUEL PRESSURE PULSATION DAMPER (See REMOVAL )
  12. CONNECT WATER HOSE JOINT (See INSTALLATION )
  13. INSTALL INTAKE MANIFOLD (See INSTALLATION )
  14. INSTALL INTAKE AIR SURGE TANK (See INSTALLATION )
  15. INSTALL THROTTLE BODY (See INSPECTION )
  16. INSTALL AIR CLEANER CAP WITH AIR CLEANER HOSE (See KNOCK SENSOR )
  17. CONNECT NO. 2 VENTILATION HOSE (See KNOCK SENSOR )
  18. CHECK FOR FUEL LEAKAGE (See ON-VEHICLE INSPECTION )
  19. ADD ENGINE COOLANT (See REPLACEMENT )
  20. INSTALL COWL TOP VENTILATOR LOUVER SUB-ASSEMBLY (See INSTALLATION )
  21. INSTALL FRONT WIPER ARM AND BLADE ASSEMBLY LH (See INSTALLATION )
  22. INSTALL FRONT WIPER ARM AND BLADE ASSEMBLY RH (See INSTALLATION )
    Fig 1: Identifying Installation Position Of Knock Sensor
    G05285394Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  23. INSTALL FRONT FENDER TO COWL SIDE SEAL LH (See INSTALLATION )
  24. INSTALL FRONT FENDER TO COWL SIDE SEAL RH (See INSTALLATION )
  25. INSTALL FRONT UPPER FENDER PROTECTOR LH (See INSTALLATION )
  26. INSTALL FRONT UPPER FENDER PROTECTOR RH (See INSTALLATION )
  27. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL 
  28. CHECK FOR ENGINE COOLANT LEAKAGE (See COOLING SYSTEM )
  29. CHECK FUNCTION THROTTLE BODY (See ON-VEHICLE INSPECTION )
  30. INSTALL V-BANK COVER (  INSTALLATION  ) 
  31. INSTALL ENGINE ROOM SIDE COVER LH (  INSTALLATION  ) 
  32. INSTALL ENGINE ROOM SIDE COVER RH (  INSTALLATION  ) 
  33. INSTALL COOL AIR INTAKE DUCT SEAL (  INSTALLATION  ) 
  34. PERFORM INITIALIZATION 
    1. Perform initialization (see INITIALIZATION ).
      NOTE: Certain systems need to be initialized after disconnecting and reconnecting the cable from the negative (-) battery terminal.
scientia non olet · About LEMON Manuals