2014 Chevy Sonic Thermostat and Housing Repair

My daughter told me she has a puddle of antifreeze under her car. I went into search mode and found coolant leaking out past the seal of the thermostat housing. Parts List: 1. Motorad Integrated Thermostat Housing: With Sensor, With Seal, 221 Degrees - Part # 730-221 https://shop.advanceautoparts.com/p/m... 2. PCV Valve Tubing for Buick and Chevy 1.4L Engines - Compatible with Encore, Cruze, Sonic, Trax - Replaces 25193343, 46829, 55568267 - Positive Crank Ventilation Valve Pipe with Bypass Valve Tube https://www.amazon.com/dp/B0BXRR9LYP?...