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
This system recirculates a small amount of exhaust gas into the intake manifold to reduce the combustion temperature and reduce the NOx emissions. This system consists of the
EGR valve,
EGR vacuum regulator solenoid,
differential pressure feedback EGR sensor, Powertrain Control Module
(PCM) and input devices.