2004 Mazda 3 i, AutomaticFACTORY OEM SERVICE PROCEDURE

Filament Repair

  1. Clean the filament using isopropyl alcohol.
  2. Attach tape to both sides of the filament.
  3. Using a small brush or marking pen, apply silver paint.
  4. After 2-3 min,  carefully remove the tape without damaging the applied area.
    CAUTION:
    • Do not operate the rear window defroster until the paint is completely dry. It may cause other malfunctions if it is used before the paint is dry.
      Fig 1: Repairing Broken Filament
      G02566768Courtesy of MAZDA MOTORS CORP.
  5. Dry the repaired part according to the following procedure.
    • When the room temperature is 25 °C {77 °F}  , leave it as it is for 24 h. 
    • When a hot air blower is used, dry with the 150 °C {302 °F}  air for 30 min. 
Factory Service Tools

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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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