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The engine air filter in your 2002 Audi A4 Quattro cleans the air that enters your engine. You should change the filter on your A4 Quattro 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 A4 Quattro 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 A4 Quattro and how to change it!
In addition to improving the fuel economy of your A4 Quattro, 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 A4 Quattro, you can easily swap it for a new one if it is dirty).
Don't send mixed signals - if your turn signal doesn't blink, or blinks rapidly, you likely have a burnt out bulb2002 Audi A4 Quattro 1.8L 4 Cyl. Turbo
There's no reason to check the washer fluid level without adding some - see how to do it here!2002 Audi A4 Quattro 1.8L 4 Cyl. Turbo
If your brake fluid is a little low, learn how to add some here. Ignoring a low level leads to big problems2002 Audi A4 Quattro 1.8L 4 Cyl. Turbo
Learn where your air filter is located and how to determine if it needs to be changed.2002 Audi A4 Quattro 1.8L 4 Cyl. Turbo
Do you ever get into your friend's car and notice a bad smell? A dirty cabin air filter could be the culprit2002 Audi A4 Quattro 1.8L 4 Cyl. Turbo
One of the easiest fluids to top off - learn how to open the hood and where the reservoir is on your car2002 Audi A4 Quattro 1.8L 4 Cyl. Turbo