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The engine air filter in your 2009 Nissan Armada cleans the air that enters your engine. You should change the filter on your Armada 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 Armada 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 Armada and how to change it!
In addition to improving the fuel economy of your Armada, 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 Armada, you can easily swap it for a new one if it is dirty).
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 Nissan Armada SE 5.6L V8 FlexFuel
Properly inflated tires is the easiest way to improve fuel economy. The right tire pressure is NOT on the side of your tire btw2009 Nissan Armada SE 5.6L V8 FlexFuel
If your transmission is running low on fluid, be sure to add some - find out how to do this here!2009 Nissan Armada SE 5.6L V8 FlexFuel
The rear wiper that you forgot you had until it streaks horrifically on a rainy day? Change it now!2009 Nissan Armada SE 5.6L V8 FlexFuel
Got a short fuse? Don't blow a fuse, change it!2009 Nissan Armada SE 5.6L V8 FlexFuel