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 Control Solenoid: Service and Repair

EGR Controller:





To Remove
- Unplug connector and disconnect hoses.
- Unscrew valve and remove.

EGR Controller:





To Install
- Refit in reverse order. Attaches hoses and connectors as follows:

^ Hose #1 to EGR valve
^ Hose #2 to intake manifold via vacuum tank
^ Hose #3 to air passage between mass air flow sensor and throttle valve assembly.
^ Connector #4 to electrical connector.