PCV Fix Kit Discussion
This is the thread where most discussion revolving the PCV Fix kits was initially held, where reviews and feedback are posted. ~250,000 views and 50+ pages of discussion.
https://www.cruzetalk.com/threads/gm-1-4l-turbo-intake-manifold-pcv-valve-fix-kits.189402/
2011-2016 GM 1.4 PCV Valve Cover/Intake Manifold Issues
This thread will help you diagnose common issues with the 1.4L Turbo PCV system.
2011-2016 GM 1.4L PCV System Explained
This thread contains a technical overview and discussion of how the PCV system in the 1.4L Turbo works.