× 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: DIS secondary ignition waveform puzzle
Posted to Technical Discussion Forum on 2/25/2007

[...trimmed text...]

A vacuum gauge, had one been used, would have told him this was a pumping problem and not a fuel/ignition problem, and he would have put the scanner away in favor of a 13/16 socket to pull some plugs.... Login to read more.