Where is the oil filter located on a 2003 Buick Regal?

The oil filter on a 2003 Buick Regal is typically located on the bottom of the engine, near the front. However, the exact position can vary slightly depending on the engine (3.8L Series II V6 or a different engine if it's a less common variant). It's usually accessible from underneath the car.

To be absolutely sure, you should:

* Consult your owner's manual: This is the best source of information for your specific vehicle. The manual will have diagrams showing the location of the oil filter.

* Use an online repair manual: Sites like Chilton or Haynes offer repair manuals specific to your vehicle year, make, and model. These manuals often have detailed diagrams and instructions.

* Search online for images: Search for "2003 Buick Regal oil filter location" on Google Images. This can give you a visual reference.

Remember to always consult the correct manual for your specific engine before attempting any maintenance.