Why did my serpentine belt keep slipping off?
Why did my serpentine belt keep slipping off? In that case the coolant is a different issue and would likely be the cause of the serpentine belt slipping off. Reinstalling the belt in that case would not solve the coolant problem. It's doubtful the belt problem was caused by a missing shield. How long does a serpentine belt last on a car? How Long Does a Serpentine Belt Last? Thanks to improvements in rubber technology, serpentine belts last much longer than they did back in the day. Most serpentine belts generally last between 50,000 and 100,000 miles. Eventually, your car’s...