2007 Lexus GS 430FACTORY OEM SERVICE PROCEDURE

Floor Shift Assembly: Disassembly

  1. REMOVE SHIFT LOCK RELEASE BUTTON COVER 
    1. Using a screwdriver, remove the shift lock release button cover.
  2. REMOVE POSITION INDICATOR HOUSING UPPER 
    1. Disconnect the indicator light wire sub-assembly from the shift lever plate.
    2. Using a screwdriver, remove the position indicator housing upper.
    Fig 1: Locating Position Indicator Upper Housing Bolts
    G05294797Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  3. REMOVE POSITION INDICATOR LENS 
    1. Using a screwdriver, remove the position indicator lens from the position indicator housing upper.
    Fig 2: Identifying Position Indicator Lens
    G05288270Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  4. REMOVE INDICATOR LIGHT WIRE SUB-ASSEMBLY 
    1. Remove the indicator light wire sub-assembly from the position indicator lower.
    2. Remove the position indicator bulb from the indicator light wire sub-assembly.
    3. Remove the position indicator bulb cap from the position indicator bulb.
      Fig 3: Identifying Indicator Light Wire Sub-Assembly
      G05288271Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. Remove the transmission control switch connector from the floor shift assembly.
      Fig 4: Identifying Transmission Control Switch Connector
      G05288272Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    5. Using a screwdriver, disengage the locking lug of terminals (4) and (8), and pull the terminals out from the rear.
    Fig 5: Identifying Transmission Control Switch Connector Terminals
    G05294801Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  5. REMOVE SHIFT LOCK RELEASE BUTTON 
    1. Remove the shift lock release button and spring from the floor shift assembly.
    Fig 6: Identifying Shift Lock Release Button
    G05288274Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  6. REMOVE POSITION INDICATOR SLIDE COVER 
    1. Remove the position indicator slide cover from the shift lever guide housing.
    2. Remove the position indicator slide cover No.2 from the position indicator slide cover.
    Fig 7: Identifying Position Indicator Slide Cover
    G05288275Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  7. REMOVE SHIFT LOCK CONTROL ECU SUB-ASSEMBLY 
    1. Remove the shift lever nut and lock pin from the floor shift assembly.
    2. Remove the shift lever guide housing from the floor shift assembly.
      NOTE: First remove the shift lever nut and lock pin, then disengage the 2 claws.
Factory Service Tools

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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.