Fixing V-tec Issue On Honda Cars: How To Resolve Honda Civic Engine Light (p2646 / P2647)

Troubleshooting and fixing Honda VTEC solenoid valve issue. In this video, step by step guide showing how to remove and replace Honda VTEC solenoid and short description how the VTEC system works.
This 2009 Honda civic was in my workshop due to loss of power and Engine waring light was always on.
Found VTEC valve has no operation.
You can see the diagnose and repair procedure in this video.
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