Gasoline EGR valves are very similar to high-pressure ones. The vacuum created by cylinder depression draws the exhaust gases in, and the flow is regulated by the opening and closing of the EGR valve.

Read about our EGR valve system installation on a Ford 6.0L Power Stroke engine at dieselpowermag.com the official website for Diesel Power Magazine.

It also made the EGR valve shaft 30% larger and less susceptible to sticking. Navistar also removed some sharp edges from within the system that were causing premature fatiguing and cracking of ...

vw golf mk6 - Repaired EGR should i keep or change - elekie&a/c doctor The egr valve controls only air/exhaust gases.The cooler attached to it is part of the coolant circuit.There is no engine oil ...