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  1. 2007 Mazda3 P0128 still lingering after fix

    2004-2009 Mazda 3 Performance & Mods
    Hey guys I'm a 2007 Mazda3 Hatchback owner looking for some help with a trouble code. Hope you guys can solve my problem. I had codes P0126 and P0128 pop up. I like to do work myself to save money so I did my research and after diagnosing the problem, I realized I need to replace the Thermostat...