Clear clogged windshield water drain on a 2006 Buick Lacrosse?

To clear a clogged windshield water drain on a 2006 Buick Lacrosse, first locate the drain channels around the windshield. Use a flexible tool like a wire or a Plumbing snake to gently remove any debris blocking the drain. You can also flush the drain with water to ensure it's clear. If the issue persists, consider checking for any damage or wear to the drain tubes.