2007 Lexus GS 430FACTORY OEM SERVICE PROCEDURE

VVT Sensor: Installation

  1. INSTALL VVT SENSOR (for Bank 1) 
    1. Install the VVT sensor with the bolt.

      Torque: 7.5 N*m (76 kgf*cm, 66 in.*lbf) 

    2. Connect the No. 5 injector connector.
    3. Connect the No. 5 ignition coil connector.
    4. Connect the VVT sensor connector.
    Fig 1: Connecting No. 5 Ignition Coil Connector
    G05287710Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  2. INSTALL VVT SENSOR (for Bank 2) 
    1. Install the VVT sensor with the bolt.

      Torque: 7.5 N*m (76 kgf*cm, 66 in.*lbf) 

    2. Connect the No. 4 injector connector.
    3. Connect the No. 4 ignition coil connector.
      Fig 2: Connecting No. 4 Ignition Coil Connector
      G05287711Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. Connect the VVT sensor connector.
  3. INSTALL V-BANK COVER (See  INSTALLATION  ) 
  4. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL 
  5. 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.
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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.

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