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The engine air filter in your 2009 Mercedes-Benz C300 cleans the air that enters your engine. You should change the filter on your C300 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 C300 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 C300 and how to change it!
In addition to improving the fuel economy of your C300, 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 C300, you can easily swap it for a new one if it is dirty).
Odd electrical problems that come out of nowhere can often signify a blown engine fuse - check and change yours here!2009 Mercedes-Benz C300 Sport 3.0L V6
Want an easy way to save $500? Rotate your tires at least three times per year2009 Mercedes-Benz C300 Sport 3.0L V6
The burnt out tail light: classic reason for a cop to pull you over - change yours now2009 Mercedes-Benz C300 Sport 3.0L V6
Dirty cabin air filter cause undue wear on your car's heater and AC and can cause bad odors2009 Mercedes-Benz C300 Sport 3.0L V6
DRLs are on more than your headlights. They burn out faster and should be replaced regularly2009 Mercedes-Benz C300 Sport 3.0L V6
Unlike a waist belt, these usually become looser as they age! Learn how to check it here2009 Mercedes-Benz C300 Sport 3.0L V6