Mechanics

MAZDA 6 NOISE PROBLEM

2005 Mazda 6 • 110,000 miles

Hello my friend , i have many question ...

1-i have this noise in mazda 6 2005 2.3L can you tell me from where these noise come !!?
http://www.youtube.com/watch?v=O2aSG993eeQ&feature=youtu.be
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 :(
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December 27, 2012.



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