Just picked it up as my space is in the back of a shared building so it was nice to get the system mostly bled without idling the engine. It's just a harbor freight unit called 'MADDOX Cooling System Test and Refill Kit'. From the research I did it seems well regarded or at least good enough for diy. Only thing is, you need compressed air to pull the vacuum.454cid wrote: 02 Jan 2026, 12:07
Is that a vacuum filler for the coolant? If so, what exactly is it, and are you happy with it? That's something that I've contemplated buying.
And yeah Steve we've come along way from the first time I pulled a Volvo engine apart






