However, the exact location might vary slightly depending on the specific engine and trim level. If you're having trouble locating it, you can:
* Consult your owner's manual: This is the best resource for precise location and instructions.
* Search online for a diagram: A quick image search for "1999 Buick Century power steering reservoir location" might show you a picture.
Important Note: When checking or adding fluid, be sure the engine is off and cool. Also, only use the type of power steering fluid recommended by Buick for your vehicle. Using the wrong type of fluid can damage your power steering system.