Operation CHARM: Car repair manuals for everyone.
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)

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EGR Valve: Service and Repair

EGR Components:




Digital EGR Valve:






EGR AND ADAPTER REMOVAL:

1. Remove EGR electrical connector.
2. Remove attaching nuts, valve, and gasket.
3. Remove the EGR pipe to adapter attaching bolt.
4. Remove the adapter attaching bolts, adapter, and seal.

INSTALLATION:

^ Install in reverse order of removal.