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)

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Variable Induction System: Service and Repair

REMOVAL / INSPECTION / INSTALLATION
1. Remove in the order shown in the figure.
2. Install in the reverse order of removal.

Variable Resonance Induction System (VRIS) Component Replacement:




1. VRIS solenoid valve No.1
2. VRIS solenoid valve No.2
3. VRIS shutter valve actuator
4. Intake manifold
5. Vacuum chamber
6. Check valve