1-i have this noise in mazda 6 2005 2.3L can you tell me from where these noise come !!?
i dont change the timing belt , maybe a noise come from alternator pulley???
2- my Radiator is dirty cuz everytime i refill by tap water ,, so how i can clean it and refill it by antifreeze , and should i change the thermostat ??
3- how i can do a test for oil pump and water pump
thank you very much and am sorry my English is so bad :(