Wet timing belts can also cause another form of engine failure: one that is unique to this type of belt. As the wet belt gradually picks up wear and tear over time, small particles come off the ...

As the wet belt gradually picks up wear and tear over time, small particles come off the belt and are picked up by the oil. Because the belt and the oil bath are inside the engine, they are then ...

As the wet belt gradually picks up wear and tear over time, small particles come off the belt and are picked up by the oil. Because the belt and the oil bath are inside the engine, they are then ...

Everything was fine until, just past the Route 250 exit, the IP lit up like a Christmas tree and the engine suddenly lost power. Fortunately, I was able to coast to a safe spot on the shoulder.

If your belt is squeaky, that's because it's probably worn, improperly tensioned, or misaligned. Spraying a lubricant on it doesn't solve the root cause, though.

The idea is that the oil keeps the belt lubricated, allowing the belt and the engine to run more smoothly. In theory, this reduces noise and improves fuel efficiency.