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gas mileage

  1. 2014 2.0l instant 10mpg drop in gas mileage :(

    2014-2018 Mazda 3 Skyactiv Discussion
    Hello everyone. A few weeks ago I was halfway done with a 2000 mile road trip, when I got my oil changed and tires rotated at a dealer in St. Louis, MO (it was a dealer I purchased the car at). After, I noticed an immediate average drop of 10mpg, which is just sickening. By the time I...
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