On-Vehicle Inspection

2004 Toyota Matrix XR, FWD, StandardSECTION On-Vehicle Inspection
WARNING: This page is about a different car, the 2002 Toyota Sequoia. 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. See Fig 1.

    Fig 1: Identifying Drive Belt Conditions
    G01127793Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  2. INSPECT DRIVE BELT TENSION 
    • Check that the tension is within A range on the auto tensioner scale.
    • NOTE: When replacing the drive belt with a new one, the belt's tension should be within the B range on the belt tensioner scale.
    • If the tension is not within the A range on the scale, replace the belt with a new one. See Fig 2.
    Fig 2: Locating Drive Belt Tensioner
    G01127794Courtesy 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.