Automatic Transmission Unit: Installation

2004 Toyota Matrix XR, FWD, StandardSECTION Installation
WARNING: This page is about a different car, the 2004 Lexus IS 300 and 2003 Lexus IS 300. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK TORQUE CONVERTER CLUTCH INSTALLATION 

    Using calipers and a straight edge, measure from the distance from the installed surface of the transmission housing to the installed surface of the torque converter clutch.

    Correct distance: More than 0.1 mm (0.004 in.) 

    If the distance is less than the standard, check for an improper installation.

  2. INSTALL TRANSMISSION 

    Installation is in the reverse order of removal (See  REMOVAL  ). 

    HINT:

    After installation, check and inspect items as follows.

    1. Adjust the shift lever position (See PRE-CHECK ).
    2. Fill ATF and check fluid level (See PRE-CHECK ).
    3. Do the road test (See PRE-CHECK ).
    4. Fill with engine coolant (See REPLACEMENT ).
    Fig 1: Measuring Distance Of Transmission Housing and Torque Converter Clutch
    G01314586Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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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.