× 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
Figure 5 w/ timing marks
Posted to the Waveform Library on 12/11/2004

This is my original figure 5 graphic that is used to describe the sequence of events in the vacuum waveform. I have added timing markers indicating degrees after TDC of the cylinder on its intake cycle.