2017 equinox need help finding PCV to replace engine light on

[dman]

2017 Equinox Rough Idle Engine Light appeared Had vehicle Scanned said to change exhaust and intake solenoids which were done as well as cam sensor, same codes show after replacement of parts. Bought pcv can't locate to replace. Vehicle burning oil all of a sudden. Has weak acceleration when entering highway. Help would be appreciated to locate the PCV , I heard in some vehicles it is built into the valve cover ??