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
(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)
Or, hide this message:
temporarily or
permanently
Emission Control Systems: Description and Operation
The following systems are employed to reduce CO HC, and NOx emissions.
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Positive crankcase ventilation (PCV) system
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Fuel evaporative system
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Three way catalytic converter
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Deceleration control system
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Exhaust gas recirculation system
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Computerized control system
