The Family Handyman on MSN1y
How to Test and Clean an EGR Valve
The most common culprit is carbon buildup on the throttle body, exhaust gas recirculation (EGR) valve and idle air control ...
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What Is An EGR Valve And How Does It Work In A Diesel Engine?
the EGR valve operates based on your current driving conditions. When you start your car and when you're driving at high speeds or accelerating, the engine requires more clean air to run smoothly.
Autoblog17y
PACCAR to use urea injection and EGR to clean up emissions
The company has announced plans to meet 2010 diesel emissions requirements by adding exhaust gas recirculation (EGR) and urea injection systems (SCR) to their engines. The 2010 standard will ...