WD-40 has many helpful uses, including as a way to quiet squeaky door hinges and other moving parts, but is it ok to spray WD-40 on noisy car engine belts?

Engine belt squeal is often caused by not having enough tension in the system. This can be due to a contaminated, old, or overly long belt, none of which WD-40 will help with.

So, from cooling system problems to low engine oil and faulty drive belts, let's dive in and explore five reasons your car's engine overheats. Low coolant. Nattawit Khomsanit/Shutterstock.

Ford's wet-belt oil pump may have caused early engine failures in the EcoSport, Focus, and Fiesta. The NHTSA is now exploring the issue.

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 ...

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

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.