Idler & Tensioner Reviews

Idler & Tensioner Advice

Why Your Belt Tensioner May Wobble

Why Your Belt Tensioner May Wobble

Is your vehicle’s belt tensioner wobbling? This piece explains why automotive belt tensioners wobble, identifying potential causes and solutions.

What Does an Idler Do?

What Does an Idler Do?

Since engines don’t always have accessories in the same place, the idler pulley allows you to route the belt so that it aligns with all accessory pulleys.