Acura (Honda) Workshop Service and Repair Manuals > NSX-T V6-3.2L DOHC (VTEC) (1997) > Engine, Cooling and Exhaust | Engine | Timing Components | Variable Valve Timing | Variable Valve Timing Solenoid | Component Information | Testing and Inspection | Component Inspection

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4. If the filter is not clogged, push the VTEC solenoid valve with your finger and check its movement.

If VTEC solenoid valve is normal, check the engine oil pressure.

Acura (Honda) Workshop Service and Repair Manuals