I've performed my first oil change for my 4BW yesterday (1500 miles). This is one of the easiest oil changes that you can do.
You can Look up videos on YouTube for ATS-V since it's very similar.
Parts & Tools needed:
Oil filter - PF63 (Amazon)
Oil drain plug - GM 11562588 (Rock Auto)
15mm socket (for drain plug)
Torque Wrench for drain plug (20 ft lb)
Oil filter wrench (I needed one)
Oil collecting pan
Oil refill funnel = I love this one
Advanced Engine Oil Funnel for Chevrolet, GMC, Pontiac, Buick, Cadillac, Oldsmobile, Saturn, and Hummer
Your favorite Dexos1 oil (let's not argue about oil

- 7Qt
Shop towels, the oil will make things a bit messy when you remove the oil filter. No issues with drain plug mess.