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)

Or, hide this message: temporarily or permanently

Boost Solenoid: Service and Repair

Solenoid valve

To remove




1. Remove the electrical connector from the solenoid.

2. Loosen the hose clips and remove the rubber hoses from the valve connections.




3. Remove the screws holding the solenoid valve on the bracket.


To refit

1. Position the solenoid valve on the bracket.

2. Refit the screws.

3. Connect the hoses to their respective valve connections, refit the hose clips.

4. Reconnect the wiring to the solenoid terminals.