On-Vehicle Inspection

2004 Toyota Matrix XR, FWD, StandardSECTION On-Vehicle Inspection
WARNING: This page is about a different car, the 2002 Lexus RX 300. However, it is still accessible from the selected car via links, so may be relevant.
  1. INSPECT DRIVE BELT'S INSTALLATION CONDITION 

    Check that the drive belt fits properly in the ribbed grooves.

    Fig 1: Identifying Correct And Wrong Fitting Of Drive Belt Into Ribbed Grooves
    G01157384Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  2. INSPECT DRIVE BELT TENSION 

    Using a belt tension gauge, check the drive belt tension.

    1. Drive belt tension: 
    2. New belt: 165 +/- 26 lbf 
    3. Used belt: 88 +/- 22 lbf 
    Fig 2: Inspecting Drive Belt Tension
    G01157385Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    HINT:

    • "New belt" refers to a belt which has been used less than 5 minutes on a running engine.
    • "Used belt" refers to a belt which has been used on a running engine for 5 minutes or more.
    • After installing the drive belt, check that it fits properly in the ribbed grooves.
    Fig 3: Identifying Belt Tension Measuring Equipment
    G01157386Courtesy 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.