Owner's Manual
Page 185
...If it cool. 5. Open the hood ONLY after steam is escaping: Open the hood and idle the engine until it cools. If this doesn't lower the temperature, stop the engine and call an Authorized Mazda Dealer. The escaping steam could seriously burn you find no leaks are obvious, carefully add coolant... as required (page 8-14). 7-13 Form No. 8Q36-EA-01F Engine coolant reservoir If you hear a loud knocking or pinging noise, the engine is cool, and no problems, the engine...
...If it cool. 5. Open the hood ONLY after steam is escaping: Open the hood and idle the engine until it cools. If this doesn't lower the temperature, stop the engine and call an Authorized Mazda Dealer. The escaping steam could seriously burn you find no leaks are obvious, carefully add coolant... as required (page 8-14). 7-13 Form No. 8Q36-EA-01F Engine coolant reservoir If you hear a loud knocking or pinging noise, the engine is cool, and no problems, the engine...