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

Three-Way Solenoid Valve

Fig. 25 Inspection Of Three Way Solenoid Valve:





The three-way solenoid valve is located between the intake manifold and servo diaphragm Fig. 25.





1. Start engine and run at idle.
2. Turn A/C switch on and ensure servo diaphragm is raised.
3. Turn A/C switch off, then turn steering wheel fully to the left or right and ensure servo diaphragm is raised.
4. If operation is not as described, replace solenoid valve.