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: Description and Operation

DESCRIPTION









NOTE: Refer to (Fig. 44) and (Fig. 45) for component location and vacuum harness routing.

Turbocharged vehicles are equipped with three solenoids that are PCM controlled. They are mounted to the right shock tower. A vacuum harness connects the solenoids to their respective component.
^ Wastegate Actuator Solenoid
^ Surge Valve Actuator Solenoid
^ Throttle Inlet Pressure (TIP) Solenoid