Posts Tagged: belt squeal
Diagnose Serpentine Belt Noise Like a Pro
The Top Causes of Serpentine Belt Noise Quick summary Serpentine belt noise is always caused by one of three things: 1) A weak tensioner that’s not applying the correct tension, 2) Pulley misalignment, or 3) A worn belt that still looks good to the naked eye. The trick is knowing how to diagnose the entire belt-drive system rather than blindly replacing parts. In this guide, I’ll walk you through exactly how I track down belt noise in the shop and fix it correctly the first time. Article Serpentine Belt Noise: … Read More
How to Diagnose a Bad Serpentine Belt Tensioner Before It Fails:
Diagnose a Serpentine Drive Belt Tensioner Like a Pro When your car starts making strange noises or you lose power steering or AC, the culprit might not be the belt itself, but the serpentine drive belt tensioner. As an experienced technician, I’ve diagnosed and replaced countless tensioners, and I can tell you: catching the early signs can save you from a roadside breakdown or engine damage. Let me walk you through how I diagnose a failing serpentine drive belt tensioner, what belt tensioner symptoms you should watch for, and how … Read More