Coolant

2001 Mazda 626 ES V6-2.5L DOHCSECTION Coolant
Specified type:
A mixture of soft water and ethylene-glycol based coolant/anti-freeze.

CAUTION: The engine has aluminum parts that can be damaged by alcohol or methanol anti-freeze. Do not use alcohol or methanol in the system. Use only ethylene-glycol based coolant. Use only soft (demineralized) water in the coolant mixture. Water that contains minerals will hamper the coolant's effectiveness.

Specified mixture percentages, water/coolant:
Protection above -16°C (3°F) 65% / 35%
Protection above -26°C (-15°F) 55% / 45%
Protection above -40°C (-40°F) 45% / 55%

NOTE: Check specific gravity for freezing point.
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.