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HOMESERVICE MANUALSMAZDA20086 S SPORT, 4D HATCHBACK, STANDARDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 286 (COOLING SYSTEM - 2.0L)COOLING SYSTEM FLUSHING
2008 Mazda 6 s Sport, 4D Hatchback, Standard

Cooling System Flushing

2008 Mazda 6 s Sport, 4D Hatchback, StandardSECTION Cooling System Flushing
WARNING: This page is about a different car, the 2003 Mazda Tribute, 2002 Mazda Tribute, and 2001 Mazda Tribute. However, it is still accessible from the selected car via links, so may be relevant.
  1. Drain the cooling system. refer to COOLING SYSTEM DRAINING, FILLING AND BLEEDING  .
  2. Remove the water thermostat. Refer to THERMOSTAT - 2.0L ZETEC  .
  3. Install the water hose connection without the water thermostat.
    NOTE:
    • Refer to the Pro Flush and FILL, Coolant Flush and Fill operating instructions for specific vehicle hook-up.
  4. Using the special tools, flush the engine and radiator.
  5. Use premium cooling system flush.
  6. Install the water thermostat.
  7. Backflush the heater core if necessary.
  8. Fill the cooling system. refer to COOLING SYSTEM DRAINING, FILLING AND BLEEDING  .
RENDER: 1.0x

NO RELATED

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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.