Thermostat Inspection

WARNING: This page is about a different car, the 2004 Mazda 3. However, it is still accessible from the selected car via links, so may be relevant.

WARNING:

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

Fig 1: Thermostat Specifications

Courtesy of MAZDA MOTORS CORP.

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