Variable Tumble Control System (VTCS) Shutter Valve Actuator
VARIABLE TUMBLE CONTROL SYSTEM (VTCS) SHUTTER VALVE ACTUATOR REMOVAL/INSTALLATION1. Disconnect the battery negative cable.
2. Remove the air hose, throttle body and intake manifold.
3. Remove in the order indicated below.
1. E-ring
2. Bolts
3. VTCS shutter valve actuator
4. Install in the reverse order of removal.