Manuals through 2025 now available!
Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.
LEMON is the spiritual successor to CHARM, I recommend you try it!
Link:
lemon-manuals.la or
lemon-manuals.org.ua
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Exhaust Gas Recirculation: Description and Operation
Exhaust Gas Recirculation (EGR) System Diagram The EGR system reduces oxides of nitrogen (NOx) emissions by recirculating exhaust gas through the
EGR valve and the intake manifold into the combustion chambers. The ECM memory includes the ideal EGR valve position for varying operating conditions.
