Mazda CX-30 Manual page 498

If Trouble Arises
Overheating
7. When cool, check the coolant level.
If it is low, look for coolant leaks
from the radiator and hoses.
If you find a leak or other damage, or
if coolant is still leaking:
Stop the engine and call an Authorized
Mazda Dealer.
SKYACTIV-G 2.0 and SKYACTIV-G
2.5
1. Cooling system cap
2. Cooling fan
3. Coolant reservoir
7-18
SKYACTIV-G 2.5T
1. Coolant reservoir
2. Cooling fan
3. Cooling system cap
If you find no problems, the engine is
cool, and no leaks are obvious:
Carefully add coolant as required
(page 6-19).
CAUTION
If the engine continues to overheat or
frequently overheats, have the cooling
system inspected. The engine could be
seriously damaged unless repairs are
made. Consult an Authorized Mazda
Dealer.