Section 1027 (Wheel & Tire System): Inspection

2004 Toyota Matrix XR, FWD, StandardSECTION Inspection
WARNING: This page is about a different car, the 2004 Toyota Prius. However, it is still accessible from the selected car via links, so may be relevant.
  1. INSPECT TIRE 
    1. Check the tires for wear and proper inflation pressure.

      Cold tire inflation pressure: 

      COLD TIRE INFLATION PRESSURE

      Tire size Front kPa (kgf/cm2 , psi) Rear kPa (kgf/cm2 , psi)
      185/65R15 86S 240 (2.4, 35) 230 (2.3, 33)
    2. Using a dial indicator, check the tire runout (vertical and horizontal).

      Tire runout: 1.4 mm (0.055 in.) or less 

    Fig 1: Checking Tire Runout Using Dial Indicator
    G03629614Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  2. ROTATE TIRE 

    HINT:

    Rotate tires as shown in the illustration.

    Fig 2: Identifying Tire Rotation Procedure
    G03629615Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  3. INSPECT WHEEL BALANCE 
    1. Check and adjust the off-the-car balance.
    2. If necessary, check and adjust the on-the-car balance.

      Imbalance after adjustment: 8.0 g (0.018 lb) or less 

    Fig 3: Identifying Wheel Balancing Machine
    G03629616Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  4. INSPECT BEARING BACKLASH (SEE  ON-VEHICLE INSPECTION  ) 
  5. INSPECT AXLE HUB DEVIATION (SEE  ON-VEHICLE INSPECTION  ) 
  6. INSPECT BEARING BACKLASH (SEE  ON-VEHICLE INSPECTION  ) 
  7. INSPECT AXLE HUB DEVIATION (SEE  ON-VEHICLE INSPECTION  ) 
RENDER: 1.0x

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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.