Save a trip to the car workshop and perform these routine checks that all car owners should know how to do by themselves.
Tyres are the four points of contact that link the car to the road surface, and directly affect your safety, so it's crucial to know when to change your tyres.
Goodyear and NASCAR Spring Cup Series Champion Kevin Harvick, along with his pit crew, surprised unsuspecting motorists with free tyre tread depth checks.
