Your car’s timing belt, sometimes called a cam belt, tells the valves in the engine when to open and close. It keeps everything moving in exactly the right order and at the right time. And, just like the belt that holds your trousers up – if it snaps or comes apart, you’re exposing yourself to a whole load of trouble.
Despite doing a vital job, a timing belt is basically a metal or rubber band with grooves in it. So, it’s a cheap part, sometimes costing as little as £30.
The problem is that they’re often …