× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
Noisy serpentine belt idler pulley
Posted to the Waveform Library on 5/25/2013

Forget the vehicle, had a noise in the serpentine belt system, a growler. Thermal camera immediately picked out this pulley as hotter than the others. Change pulley, system quiet.