acura Workshop Repair Guides

Acura (Honda) Workshop Service and Repair Manuals

Vehicle Speed Sensor > < Variable Valve Timing Solenoid|Specifications|Page 4273
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4. If the filter is not clogged, push the VTEC solenoid valve with your finger and check its movement.

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

Vehicle Speed Sensor > < Variable Valve Timing Solenoid|Specifications|Page 4273