Protege L4-2.0L DOHC (2003)
Variable Induction Check Valve: Testing and Inspection
Variable Inertia Charging System (VICS) Check Valve (One-Way)
VARIABLE INERTIA CHARGING SYSTEM (VICS) CHECK VALVE (ONE-WAY) INSPECTION
1. Remove the VICS check valve (one-way).
2. Blow through port A and verify that the air flows from port B.
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If not as specified, replace the VICS check valve (one-way).
3. Blow through port B and verify that the air does not flow from port A.
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If not as specified, replace the VICS check valve (one-way).