2004 to 2020 Mazda 3 Forum and Mazdaspeed 3 Forums banner

viscosity

  1. Oil Change - Which Viscosity?

    2010-2013 Mazda 3 Engine and Performance
    I'm going to start doing my own oil changes at home after owning my 2011 2.5 MZ3 for a year and half. More doing this for my own knowledge and experience, rather than saving $15-20 and driving to a dealer/shop. After researching for what seems like weeks, I still haven't found a solidified...
Top