2003 Lexus LX 470FACTORY OEM SERVICE PROCEDURE

On-Vehicle Repair

  1. REMOVE ENGINE No. 2 UNDER COVER 
  2. DRAIN ATF 
    Fig 1: Removing Oil Pan
    G01352574Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  3. REMOVE OIL PAN 
    NOTE: Some fluid will remain in the oil pan. 
    1. Remove the 20 bolts.
    2. Remove the oil pan gasket.
    Fig 2: Examine Particles In Pan
    G01352575Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  4. EXAMINE PARTICLES IN PAN 

    Remove the magnets and use them to collect steel particles. Carefully look at the foreign matter and particles in the pan and on the magnets to anticipate the type of wear you will find in the transmission.

    Steel (magnetic)...bearing, gear and clutch plate wear Brass (non-magnetic)...bushing wear

    Fig 3: Removing Oil Strainer
    G01352576Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  5. REMOVE OIL STRAINER 

    Remove the 4 bolts, the oil strainer and the O-ring.

    NOTE: Be careful as some fluid will come out with the oil strainer. 
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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