CTA 7650 ATF Drain Tool - First time using.

CTA products model 7650 is a low air pressure ATF drain tool for Mercedes and BMW. This is the first time using on a Mercedes 2015 C300 4Matic that has a 722.961 transmission. I paid for and own this and am not sponsored by CTA products.
This product is discussed at more length at the mbworld forums:
mbworld.org/fo...