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The engine air filter in your 2003 Buick Regal cleans the air that enters your engine. Checking and replacing the air cleaner in your 2003 Regal at least once a year will help you get better gas mileage. A dirty air filter will cause your Regal to lose 1 - 3 mpg; depending on your driving, you can improve your fuel economy and 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 Regal and how to check it!
In addition to improving the fuel economy of your Regal, replacing your air filter will improve the performance of 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 air filters for your 2003 Regal so you can easily replace it with a new one if it is dirty.)
Small bulbs that burn out regularly - did you know you can replace these with LED lights?2003 Buick Regal LS 3.8L V6
If your car is leaking a small amount of power steering fluid - see this video on how to fix the leak2004 Buick Century Custom 3.1L V6
Power steering fluid is easy to check and many people (mechanics included) often forget about - learn how here2004 Buick Century Custom 3.1L V6
White light when you back up - yup, they burn out and you can replace them with bright LEDs2003 Buick Regal LS 3.8L V6
Dirty cabin air filter cause undue wear on your car's heater and AC and can cause bad odors2003 Buick Regal LS 3.8L V6
A check engine light can be cleared with a simple fix or it could be a major problem - find out now!2003 Buick Regal LS 3.8L V6