× 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: GM 3.4 Lacks Power
Posted to Technical Discussion Forum on 10/24/2012

Why not tag a knock sensor lead and see if the scope is showing you the noise the PCM is interpreting? Login to read more.