David Hobbs helped make these videos
We are still working to obtain content for your car, however the video above is believed to have similar characteristics as your car.
A check engine light can indicate a broad spectrum of problems with your 2003 Buick Regal. In some cases you need to pull over immediately to prevent damage while in others you merely need to tighten you gas cap next time you stop in order to reset the service engine soon light. The video above shows how to locate the on board diagnostics (OBD) plug on your 2003 Regal, how to read the trouble codes and how to reset or clear the check engine light using a scanner on your Regal.
Intermittent Check Engine Light: If the check engine light on your 2003 Regal is intermittent, try to take note of the conditions when this happens. For example, does it happen when you accelerating, driving on the highway or does it appear at low speeds? This will help your mechanic evaluate the issue. Steady Check Engine Light: If your check engine light is on every time you operate your Regal, you need to have it checked as soon as possible, especially if you notice performance problems or unusual noises. Flashing Check Engine Light: If your check engine light is flashing, stop driving your Regal and have it towed to your nearest mechanic - you probably have a very serious problem with your car and you risk ruining your engine by driving it. If you are unsure about what your diagnostic trouble codes mean; have your Regal diagnosed by a professional automotive technician.
Many cars will burn or leak a little bit of oil. Over time, this adds up and you might need to add some - learn how to here!2003 Buick Regal LS 3.8L V6
Your coolant should perform well under any condition - just like Aaron Rodgers!2003 Buick Regal LS 3.8L V6
The burnt out tail light: classic reason for a cop to pull you over - change yours now2003 Buick Regal LS 3.8L V6
A/C blowing hot air?2003 Buick Regal LS 3.8L V6
One of the easiest fluids to top off - learn how to open the hood and where the reservoir is on your car2003 Buick Regal LS 3.8L V6
If your blinker doesn't blink, or blinks rapidly, you likely have a burnt out bulb2003 Buick Regal LS 3.8L V6