Part of Lesson Plan: **Introduction to the Exhaust Gas Recycling Valve and Systems (updated) by Richard Williams

Activity Overview / Details

I start my Power Point which covers the theory, purpose, function, evolution, and proper testing of the common automotive EGR valve and activation systems. The students are are encourged to take and may download and utilize the ppt. notes pages I have posted on the school web site. I also have a video camera set up to show EGR components and demonstrate vacuum testing of diaphragm.