Where is Ac drain 2008 Toyota Highlander?

The AC drain for a 2008 Toyota Highlander is typically located on the passenger side of the vehicle, underneath the dashboard. It is a small rubber tube that extends through the firewall and allows condensation from the air conditioning system to drain outside the vehicle. If you're troubleshooting AC issues, ensure that this drain is clear of any obstructions to prevent water buildup inside the cabin.