2007 Honda Odyssey 112k My vehicle was shuddering as I pulled into a parking spot, the VSA light came on and check engine too. The Auto zone code reader suggested a part replacement of the VVT pressure switch.

I looked online to find one, and many of the results showed the whole assembly solenoid…

Is it something that needs to be replaced as a whole? I wouldn’t think so since they do sell just the pressure switch, but want to know what the signs are I might need to replace more.

The check engine light did go away but came back again when the vehicle shuddered as I pulled into a parking spot.

The actual code was P2647 switch stuck on