Coolant Control Valve Installation Note
WARNING: This page is about a different car, the 2020 Mazda CX-30. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION:
- Do not apply oil (such as engine oil, ATF) to the O-ring. Otherwise, the O-ring could swell causing a seal malfunction.
- If the engine coolant control valve has been replaced, install ECT sensor No. 2. (See ENGINE COOLANT TEMPERATURE (ECT) SENSOR REMOVAL/INSTALLATION .)
- Insert a new gasket into the coolant control valve groove.
- Install the coolant control valve.