× 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: Fluctuating Back Pressure
Posted to Technical Theory Forum on 12/19/2015

My first thought as well, although I would think it would have to make a rattle or knock? But, maybe not I suppose. Login to read more.