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The engine air filter in your 2002 Ford Focus cleans the air that enters your engine. You should change the filter on your Focus 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 Focus 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 Focus and how to change it!
In addition to improving the fuel economy of your Focus, 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 Focus, you can easily swap it for a new one if it is dirty).
Learn how to diagnose and fix minor oil leaks in your car2002 Ford Focus ZX3 2.0L 4 Cyl.
On many cars, the high beam bulb runs at reduced power during the day - check 'em and change 'em!2002 Ford Focus ZX3 2.0L 4 Cyl.
Your coolant should perform well under any condition - just like Aaron Rodgers!2002 Ford Focus ZX3 2.0L 4 Cyl.
Coolant hoses wear out over time and need to be replaced - check 'em early and often2002 Ford Focus ZX3 2.0L 4 Cyl.
Driving with your phone pressed against your ear is illegal in many places. See how to talk hands free!2016 Ford Focus ST 2.0L 4 Cyl. Turbo