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  1. Stock Issues
    I own a 2006 Mazda3 Hatchback with the 2.3 and its sucking up any oil I put in it. I've been reading that it could be the Positive crankcase vent (pcv) a fix a dealership could do, or nothing can be done to fix it. So with that I have thought about doing an engine swap but I don't know what...
  2. Powertrain 2014+ Mazda3
    Hey there! Brand new to this forum. As the title says, my 2014 Mazda3 S Grand Touring is experiencing signification oil consumption. As in: multiple quarts within a year's time. No exhaust smoke, and no leaks. I'm getting around 20-22 mpg gallon in the city. I live in San Diego, so there is...
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