Owner's Manual
Page 258
... you hear a loud knocking or pinging noise, the engine is high. If the temperature gauge indicates overheating: 1. If the cooling fan does not operate while the engine is running indefinitely even if the engine has stopped and the engine compartment temperature is probably too hot. 2. Stop the engine and call an Authorized Mazda Dealer. 6. If steam is...
... you hear a loud knocking or pinging noise, the engine is high. If the temperature gauge indicates overheating: 1. If the cooling fan does not operate while the engine is running indefinitely even if the engine has stopped and the engine compartment temperature is probably too hot. 2. Stop the engine and call an Authorized Mazda Dealer. 6. If steam is...