'21 Toyota Highlander Mirror Whistling Fix pt1- The Problem
Channel: Mph337
Date: 2021-10-16

This addresses the high pitch whistling coming from the driver side mirror at above 45 mph.

pt1 - The problem

I found this fix on the Toyota Nation forum.

All credit goes to reitredmn on the toyotanation post: https://www.toyotanation.com/threads/wind-noise-fixed-reduced-in-21-highlander-hybrid-platinum.1688927/page-2