acura Workshop Repair Guides

Acura (Honda) Workshop Service and Repair Manuals

Tune-up and Engine Performance Checks > < Variable Valve Timing Solenoid|Specifications|Page 2322
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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.

Tune-up and Engine Performance Checks > < Variable Valve Timing Solenoid|Specifications|Page 2322