ECT Sensor No. 2
WARNING: This page is about a different car, the 2010 Mazda 3. However, it is still accessible from the selected car via links, so may be relevant.
- Remove the battery cover. (See BATTERY REMOVAL/INSTALLATION [L3 WITH TC] .)
- Disconnect the negative battery cable.
- Drain the engine coolant. (See COOLING SYSTEM SERVICE WARNINGS .)
- Disconnect the ECT sensor No. 2 connector.
- Remove the ECT sensor No. 2 using the SST.NOTE:
- Wipe off any oil or engine coolant if it gets on the ECT sensor No. 2 installation area.
- Install in the reverse order of removal.
- Refill the engine coolant. (See COOLING SYSTEM SERVICE WARNINGS .)