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    Coolant in Engine Oil

    I have been getting my oil analyzed randomly. This last oil change report came back with elevated sodium & calcium. In the report they mentioned that it is not serious enough to cause damage at this time; however I am concerned about this. My CX7 only has 25,000 miles on it. This vehicle...
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    New to Mazda

    Hello All! I just purchased a new 2011 CX 7 last week and after looking around on here I see a lot of people have had issues with timing chains. Is this something that is common on this engine? I have the 2.5 L (non-turbo) version. Also Im just curious if theres any other things I need...
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