Most serpentine belts are meant to last at least 50,000 miles, so replacement doesn’t occur frequently. Still, you want to know the symptoms of a bad serpentine belt, so you know when it’s time to replace it.In this guide, we cover the top symptoms and example the function of the serpentine belt. We also look at its location and teach you how to inspect it. Finally, we touch on the average serpentine belt replacement cost and hit your top questions.Symptoms Of A Bad Serpentine BeltIf the serpentine belt is bad or snaps off, you may see several warning lights on the dashboard, or the car may fail to run. It can also cause a loss of power steering, create a lack of air conditioning or lead to a squealing noise. The engine can also overheat, or you may notice physical damage to the belt.Let’s examine some of these possible symptoms, so you know what to look for.1. Warning Lights On DashboardThe serpentine belt is responsible for running the alternator, which charges the car battery. If th...
