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 Resonance Induction System (VRIS)

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




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