Kia Forte: Variable Charge Motion Actuator (VCMA) Description - Engine Control System - Engine Control / Fuel System - Kia Forte TD 2014-2019 Service ManualKia Forte: Variable Charge Motion Actuator (VCMA) Description

Second generation YD (2014-2019) / Kia Forte TD 2014-2019 Service Manual / Engine Control / Fuel System / Engine Control System / Variable Charge Motion Actuator (VCMA) Description

The Variable Charge Motion Actuator (VCMA) is installed on the inlet of the intake manifold.
It consists of a DC motor which actuates the VCM valve and a position sensor which detects the position of the VCM valve.
The VCM system tumbles air flow entering into combustion chamber of each cylinder by closing the VCM valve in the cold start conditions.
This tumble effect reduces cold start emissions by improving atomization
Canister Close Valve (CCV) Installation
   Х Install the component with the specified torques. Х ...

Variable Charge Motion Actuator (VCMA) Components
1. Coupling 2. Shaft 3. Stabilizer O-ring 4. Stabilizer 5. O-ring 6. Insert nut 7. Stabilizer Cover 8. Valve 9. Hole cover ...

See also:

Power Seat Control Switch Inspection
1. With the power seat switch in each position, make sure that continuity exists between the terminals below. If continuity is not as specified, replace the power seat ...

Components
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IMS Power Seat Control Installation
   - Make sure that the IMS control switch connectors and related connectors are plugged in ...

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