× 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
Re: Opening bleeders is not a myth
Posted to Industry Issues Forum on 6/25/2026

[...trimmed text...]

I never broke out a microscope Tom, but when the fluid is black, or at least no longer transparent, I just figured it HAS TO BE "debris". Kinda like when the trees are moving outside my window, I fig... Login to read more.