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

Valve Body: Testing and Inspection

Control Valve Body

INSPECTION
^ Check each part for damage or dust.
^ Check oil strainer for clogging. Measure the resistance of each solenoid.

NOTE:
Measurement should be performed at a temperature of 20 degrees C (68 degrees F).