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:
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lemon-manuals.org.ua
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Variable Valve Timing Solenoid: Description and Operation
Oil Control Solenoid-VVT (N/A engines)The oil control solenoid is a hydraulic actuator, which advances and retards the intake camshaft timing, thereby altering the
camshaft-to-
crankshaft phasing.