Operation CHARM: Car repair manuals for everyone.

EGR Cooler: Description and Operation

ENGINE CONTROL COMPONENTS

Exhaust Gas Recirculation (EGR) System Cooler
The exhaust gasses are directed through the EGR system cooler to remove heat before the gasses arrive at the EGR valve. Engine coolant is used to reduce the exhaust gas temperature by directing coolant flow through the EGR system cooler.


EGR System Cooler: