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

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Variable Induction Control Solenoid: Service and Repair

1. Disconnect the battery ground cable.

Solenoids:





2. Disconnect the Variable Resonance Induction System (VRIS) solenoid electrical connectors.

Solenoids:





3. Remove the two VRIS solenoid bracket bolts.
4. Disconnect the VRIS solenoids from the VRIS solenoid bracket.
5. Identify and label the VRIS solenoid vacuum hoses, then disconnect the vacuum hoses from the VRIS solenoids.
6. Remove the VRIS solenoids from the vehicle.
7. To install, reverse the removal procedure.