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Home >> Mazda >> 2008 >> 5 L4-2.3L >> Repair and Diagnosis >> Engine, Cooling and Exhaust >> Cooling System >> Thermostat >> Testing and Inspection
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Thermostat: Testing and Inspection

THERMOSTAT INSPECTION [L3]

1. Inspect the thermostat for the following.

Warning
^ During inspection, the thermostat and water are extremely hot and they can cause burns. Do not touch the thermostat and water.

^ The valve should not open under normal temperature.
^ Opening temperature and valve lift
- If there is malfunction, replace the thermostat.

Thermostat initial-opening temperature
80-84°C (176-183°F)

Thermostat full-open temperature
97°C (207°F)

Thermostat full-open lift
More than 8.0 mm (0.31 in)
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