2008 Lexus IS FFACTORY OEM SERVICE PROCEDURE

Speed Sensor: Installation

  1. INSTALL SPEED SENSOR SP2 
    1. Install the speed sensor to the transmission case with the bolt.

      Torque: 5.4 N*m (55 kgf*cm, 48 in.*lbf) 

    2. Connect the sensor connector.
      Fig 1: Locating Speed Sensor SP2 With Bolt
      G04948416Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  2. INSTALL SPEED SENSOR NC3 
    1. Install the speed sensor to the transmission case with the bolt.

      Torque: 5.4 N*m (55 kgf*cm, 48 in.*lbf) 

    2. Connect the sensor connector.
      Fig 2: Locating Speed Sensor NC3 With Bolt
      G04948415Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  3. INSTALL SPEED SENSOR NT 
    1. Coat a new O-ring with ATF and install it to the speed sensor
    2. Using a T30 "TORX" wench, install the speed sensor with the bolt.

      Torque: 6.8 N*m (69 kgf*cm, 60 in.*lbf) 

    3. Connect the sensor connector.
      4. Fig 3: Locating Speed Sensor NT With Bolt
      G04948414Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  4. INSTALL TRANSMISSION VALVE BODY ASSEMBLY  (See INSTALLATION  )
  5. INSTALL VALVE BODY OIL STRAINER ASSEMBLY  (See INSTALLATION  )
  6. INSTALL AUTOMATIC TRANSMISSION OIL PAN SUB-ASSEMBLY  (See INSTALLATION  )
  7. INSTALL NO. 1 EXHAUST PIPE SUPPORT BRACKET SUB-ASSEMBLY  (See INSTALLATION  )
  8. ADD AUTOMATIC TRANSMISSION FLUID 
    1. Add automatic transmission fluid (See AUTOMATIC TRANSMISSION FLUID  ).
  9. INSTALL NO. 2 ENGINE UNDER COVER 
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.

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