Can I use STP Power Steering fluid in a 2005 Toyota Highlander?

Yes, you can use STP Power Steering fluid in a 2005 Toyota Highlander, as long as it meets the specifications outlined in your owner's manual. However, it's best to verify that the STP fluid is compatible with the type of power steering fluid recommended by Toyota, typically ATF (Automatic Transmission Fluid) or a specific type of power steering fluid. Always check for compatibility to avoid potential issues.