Dear Tom, Every time I hit the brake pedal, my brakes make this awful high-pitched squeal. When I stop at a light I get stares from people. It’s embarrassing! I just had the brakes done last month, so ...

Of all the uses for WD-40, one it is quickest and best at is quieting squeaky mechanisms like door and gate hinges. This makes it a tempting proposition to want to spray the versatile product on all ...