DEAR CAR TALK: I have a 2004 Subaru Outback, 6-cylinder. It makes a high-pitched humming noise, like millions of crickets, after I drive at freeway speed, but only after about 10 minutes on the road.

Dealing with car-related issues can be a challenging task. There are so many factors to consider, and the actual process of diagnosing the cause is a trial and error ...

Disc brakes are durable and reliable, and can offer confidence-inspiring and consistent braking, even in wet weather – but my goodness, they can make an absolute racket if they’re not set up correctly ...