× 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: Exhaust backpressure
Posted to Technical Discussion Forum on 9/3/2008

[...trimmed text...]

Thats what I was [...] the old days of using a vacuum guage a rapid fluctuation meant internal mechanical problems.

Login to read more.