Black Coolant The Key to Maintaining Optimal PC Temperatures and Boosted Performance

Black could be aluminum corrosion since most of the system is made of that. Might be it never got properly rinsed out, I'd be doing it again.... Yup. Oil pressure is 80+ psi, water pressure 15 psi max. So... generally when there's a breach between the oil gallery and the coolant passages ... BobPell ... Probably debris, minerals and what ever that built up in the system finally released. Also the interior of your hoses may be starting ... Crafted from high-strength materials and finished in sleek black, this coolant expansion tank not only improves the cooling efficiency but also adds a stylish ... The coolant reservoir isn't just an overflow like most cars. It's actually pressurized so potentially the black plastic is easier to make in the ... I am just draining out the green coolant we put in this spring and it is now as black a coal. Does anybody have any ideas what would cause this? Most times you can find a 'flushing kit', I think Prestone makes one. It comes with it's own chemicals which you shouldn't have to worry about hurting the ... The black substance you see is what's left of the inside of your hoses typically. The one that seems to suffer the most is the one in the ... The coolant is starting to turn from BMW blue to black. In the past as the coolant has deteriorated it's turned more of an orange color. They are the same. Subaru updated the part number from soa868v9270 to soa868v9272 and changed containers. so the Black container is the new version of the ...