A squeaky timing belt is very common in vehicles. The first thing is to locate the source of the noise and eventually when you do, it is usually an issue of lubrication.u003cbru003eHowever, you cannot just use grease or any common form of lubricant. You would need either bar soap or a belt dressing.u003cbru003eLuckily for you, there are always warning signs before a timing belt decides to give way. The timing belt can begin.