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The engine air filter in your 2011 Mazda 3 cleans the air that enters your engine. You should change the filter on your 3 at least once a year or every 20,000 miles, whichever comes first. If you drive in dusty or sandy conditions, you should change your filter more frequently. A dirty air filter will cause your 3 to lose 1 - 3 mpg, depending on your driving, you can save 70 - 100 gallons of gas per year simply by changing your filter regularly. The video above, shows you where the engine air filter is located in your 3 and how to change it!
In addition to improving the fuel economy of your 3, regularly replacing your air filter will put less strain on your engine. These filters are fairly inexpensive, so check out our parts page for great deals and coupons on a new one (tip: buy several, when you go to check the filter on your 3, you can easily swap it for a new one if it is dirty).
Don't send mixed signals - if your turn signal doesn't blink, or blinks rapidly, you likely have a burnt out bulb2011 Mazda 3 Mazdaspeed 2.3L 4 Cyl. Turbo
Dirty cabin air filter cause undue wear on your car's heater and AC and can cause bad odors2011 Mazda 3 Mazdaspeed 2.3L 4 Cyl. Turbo
If your battery has green or white cruddy deposits, it is probably not getting enough juice from and will likely wear out sooner2011 Mazda 3 Mazdaspeed 2.3L 4 Cyl. Turbo
Coolant hoses wear out over time and need to be replaced - check 'em early and often2011 Mazda 3 Mazdaspeed 2.3L 4 Cyl. Turbo
You love your kids right? See how to properly secure their car seat.2010 Mazda 6 S 3.7L V6
Power steering fluid is easy to check and many people (mechanics included) often forget about - learn how here2011 Mazda 3 Mazdaspeed 2.3L 4 Cyl. Turbo