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The engine air filter in your 2006 Cadillac CTS cleans the air that enters your engine. You should change the filter on your CTS 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 CTS 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 CTS and how to change it!
In addition to improving the fuel economy of your CTS, 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 CTS, you can easily swap it for a new one if it is dirty).
Leaking coolant is usually a sign that your water pump needs to be replaced. This video shows you how to quickly plug it2006 Cadillac CTS 3.6L V6
Don't send mixed signals - if your turn signal doesn't blink, or blinks rapidly, you likely have a burnt out bulb2006 Cadillac CTS 3.6L V6
Because you have to start somewhere2006 Cadillac CTS 3.6L V6
Did you know that heat is worse for your battery than cold? Replace it every 4 years2006 Cadillac CTS 3.6L V6
If you are leaking oil and parking on your oil spots each night, the oil is breaking down your tires' rubber2006 Cadillac CTS 3.6L V6
If your blinker doesn't blink, or blinks rapidly, you likely have a burnt out bulb2006 Cadillac CTS 3.6L V6