🔧 Improved OEMTOOLS 24444 Cooling System Refiller for Efficient Cooling System Maintenance Review

I bought this as a tool to avoid borrowing from the other guys in the store and it has some features that are better than many other options . But out of the box it just didn't work, didn't create a vacuum. It's kind of the simplest; Compressed air flows through the tool in the form of a vortex, creating a vacuum. The problem with this device was the connection between the vacuum device and the tank fitting; It had a quick connection to the inner seal, and the inner seal is somehow…

Vague, microscopic guide sheet needs improvement. A large, clear picture of the connections is required with 3 valves clearly numbered in order of use.1. How do I avoid adding more air to my cooling system because the clear coolant inlet pipe isn't full to begin with? See the tester's answer above in the questions section above.2. How do I know I'm done? When the vacuum returns to zero.3. What consumables or other tools do I need? A 5 gallon bucket with a little more antifreeze than your car…

I have an F350 and am suffering from air stagnation in the cooling system. I do my own work but cannot use backyard solutions to remove trapped air from the system. Tilting my truck and revving the engine turned out to work, but the cabin heat loss always returned after a few hundred miles. A few weeks ago it was 20 degrees and my truck heater wouldn't heat up so I broke down and ordered this coolant vacuum tool. Although the instructions said to drain the system before starting the process, I…