Most cars have two to four motor mounts. A bad motor mount will cause vibration or knocking from the engine. You can test for a bad motor mount visually or by rocking it by hand. Replacing motor ...

Whether it’s a hatchback, sedan, crossover, or truck, all vehicles have comprehensive service schedules and intervals that include a variety of tasks, from rotating tires to changing air filters.

DEAR CAR TALK: Five years ago, I bought a 2012 Volvo S60 demo with only 4,000 miles on it. It has been a great car and now has just 58,000 miles on it. But over the past few months, the car has ...