Exhaust Gas Recirculation Operation and Diagnostics
Since exhaust gas does not burn, this lowers the combustion temperatures and reduces NOx emissions from the engine.
Chasing The Perfect Combustion Event
The perfect internal combustion engine would put the exact amount of fuel and air into the combustion chamber.
VIDEO: Why Do Diesel Engines Need EGR?
Doug Kaufman discusses diesel engines and why even modern engines need an EGR system.
Ignition and EGR Testing Tip Clip
Using scope patterns, Jim Wilson discusses and demonstrates a procedure for diagnosing EGR related misfire issues by examining scope patterns of the different cylinders.
