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The engine air filter in your 2009 Infiniti G37 cleans the air that enters your engine. You should change the filter on your G37 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 G37 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 G37 and how to change it!
In addition to improving the fuel economy of your G37, 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 G37, you can easily swap it for a new one if it is dirty).
Sure you can take it in for a $19 lube, but are you OK with a stripped oil pan and cheap parts in return?2009 Infiniti G37 X 3.7L V6 Sedan (4 Door)
Coolant hoses wear out over time and need to be replaced - check 'em early and often2009 Infiniti G37 X 3.7L V6 Sedan (4 Door)
If you have an electrical component that doesn't work, try replacing the fuse first2009 Infiniti G37 X 3.7L V6 Sedan (4 Door)
The best way to fix leaking hoses is to replace them, but if you don't have time, a stop leak product might work for you2009 Infiniti G37 X 3.7L V6 Sedan (4 Door)
Stop! Checking your brake fluid from time to time is a great way to ensure safe stopping2009 Infiniti G37 X 3.7L V6 Sedan (4 Door)