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check engine light
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  1. 2014-2018 Mazda 3 Skyactiv Audio & Electronics
    Anyone else have this problem yet? I have a 2015 Mazda 3 s grand touring (manual transmission). I recently hit 50,000 miles and took it in to get its oil changed yesterday. Today I’m driving about 600 miles to visit my brother when I started noticing all sorts of weird things. First, my mpg...
  2. 2014-2018 Mazda 3 Skyactiv Discussion
    Hey all, Bought a used 2015 Mazda 3 GS back in early November with 26,000km (16,000 miles) on the odometer. Several days after taking the car home, the check engine light (CEL) came on. Took it into the dealer, they discovered the car needed a new thermostat and replaced it under warranty...
  3. New Member Introduction & Forum News/Guide
    I have a 2012 Mazda 3i Touring. I purchased it used about 6 weeks ago (just under 50k miles). I have a long commute, over 100 miles a day, so I wanted something reliable with great gas mileage. This car has been running like a champ... until Tuesday... I was sitting at a red light toward the end...
  4. 2007-2009 Mazdaspeed3 Discussion
    Ive been getting this cel on and off for a few months. I already replaced the purge valve, front o2 sensor and the MAF sensor. I have a cs stage 2 intake with a turbo inlet pipe. Besides that the car is all stock. I need some help on what can be giving me this code.
  5. New Member Introduction & Forum News/Guide
    Hey all! I just purchased my first Mazda in April......Black Mazdaspeed 3. Love it love it! Unfortunately, on my way back from vacation, my check engine light came on soon after refueling. When we read the code, it was a 0300. The gas cap was checked......what next do you think?
1-5 of 5 Results