2008 Lexus IS FFACTORY OEM SERVICE PROCEDURE

General Maintenance

  1. INSPECT BRAKE LINE PIPES AND HOSES 

    HINT.

    Work in a well-lighted area Turn the front wheels fully to the right or left before beginning the inspection

    1. Using a mirror, check the entire circumference and length of the brake lines and hoses for:
      Fig 1: Inspecting Brake Line Pipes And Hoses
      G04828004Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      • Damage
      • Wear
      • Deformation
      • Cracks
      • Corrosion
      • Leaks
      • Bends
      • Twists
    2. Check all the clamps for tightness and the connections for leakage.
    3. Check that the hoses and lines are not near sharp edges, moving parts or the exhaust system
    4. Check that the lines are installed properly and pass through the center of the grommets.
  2. INSPECT BRAKE PEDAL 

    (See ADJUSTMENT )

  3. INSPECT PARKING BRAKE 

    (See PARKING BRAKE SYSTEM )

  4. INSPECT BRAKE LININGS AND DRUMS 
    1. Check the parking brake linings and drums
  5. INSPECT FRONT BRAKE 
    1. Check the front brake pads and discs (See INSPECTION ).
  6. INSPECT REAR BRAKE 
    1. Check the rear brake pads and discs (See INSPECTION )
  7. INSPECT OR CHANGE BRAKE FLUID 

    (See BRAKE FLUID )

    Fluid: SAE J1703 or FMVSS No. 116 DOT3 

Factory Service Tools

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

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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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