Toyota Tundra Forums banner

2-gen

  1. High pitched engine noise

    Tundra
    My 2007 Tundra 4.7 4x4 starting making a weird noise about a week ago. It's been consistent ever since. When I start it up, a high pitched whining noise starts and stays pretty constant, peaking each time I hit the gas. Also noted my AC is barely blowing and isn't producing cold air. Maybe...
Top