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

Shift Solenoid: Service and Repair

Shift Solenoid Valve B Replacement





1. Remove the mounting bolt and the shift solenoid valve B.
2. Install a new shift solenoid valve B (A) with new O-rings (B). When installing the solenoid valve, do not allow dust or other foreign particles to enter the transmission.
3. Check the connector for rust, dirt, or oil, then reconnect it.

Shift Solenoid Valves A and C Replacement

NOTE: If shift solenoid valves A and C are replaced or removed at the same time, be sure to reinstall them correctly. The connector color of shift solenoid valve A is black, and the connector color of shift solenoid valve C is brown.

1. If you are replacing shift solenoid valve C, remove the starter.





2. Remove the mounting bolt and the shift solenoid Valve A.
3. Remove the mounting bolt and shift solenoid valve C.
4. Install a new shift solenoid valve A or C with new O-rings (B). While installing the valves, do not allow dust or other foreign particles to enter the transmission.
5. Check the connector for rust, dirt, or oil, then reconnect it.
6. Install the starter, if removed.