Bleeding brakes with vacuum

I used this one:

it worked great for brakes, then at the point I needed to make vacuum in the system when replacing the the coolant, I made an improvised rubber adapter and it took under 5 minutes of pumping to generate enough vacuum to fully re-charge the system in 6-cylinder Nissan Pathinder. Definitely beated the time to get to the store for the “proper tool” :slight_smile: