Your car's serpentine belt plays a pivotal role in ensuring it runs smoothly. And there are key warning signs to watch for ...

Unfortunately for me, because the idler pulley mounting bolt was ... one of the largest producers of drive belts in the world, low belt tension is the main reason for squealing belts.

a scheduled belt replacement means the entire cam drive - from belt to tensioner - is brand-new every few years at a reasonable cost, and your car should serve you well for many, many years.