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The engine air filter in your 2009 Hummer H3 cleans the air that enters your engine. Checking and replacing the air cleaner in your 2009 H3 at least once a year will help you get better gas mileage. A dirty air filter will cause your H3 to lose 1 - 3 mpg; depending on your driving, you can improve your fuel economy and 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 H3 and how to check it!
In addition to improving the fuel economy of your H3, replacing your air filter will improve the performance of 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 air filters for your 2009 H3 so you can easily replace it with a new one if it is dirty.)
Learning how to jump your car before you need to is an excellent idea2009 Hummer H3 3.7L 5 Cyl.
Want an easy way to save $500? Rotate your tires at least three times per year2009 Hummer H3 3.7L 5 Cyl.
One of the easiest fluids to top off - learn how to open the hood and where the reservoir is on your car2009 Hummer H3 3.7L 5 Cyl.
A/C blowing hot air?2009 Hummer H3 3.7L 5 Cyl.
Learn how to diagnose and fix minor oil leaks in your car2009 Hummer H3 3.7L 5 Cyl.
Leaking coolant is usually a sign that your water pump needs to be replaced. This video shows you how to quickly plug it2009 Hummer H3 3.7L 5 Cyl.