The Black Coolant Revolution Discover the Ultimate Cooling Solution

these engines are known to have excess casting sand in the block left over from when they cast the blocks at the manufacturer. if the coolant ... The black sludge/bits in the overflow tank, depending on amount and consistency, can be evidence of either a leaking water pump or head gasket. In general, black coolant may be caused by a few issues. There are different ways to diagnose each of the mentioned causes. BobPell ... Probably debris, minerals and what ever that built up in the system finally released. Also the interior of your hoses may be starting ... If your coolant is dark, looks brown, or you see particles floating around, it's time to for a flush and fill. Save at your local NAPA AUTO ... A failed air compressor can behave the same way and dirty the coolant. While this isn't the culprit very often it certainly does happen. One ... Most likely it is just spurs releasing off the tank. It's a good idea to have the system professionally flush every 100k miles. Mayhems XT-1 is our thermal performance focused coolant. It is therefore recommended for use in systems where a 'thermal performance' product is preferred. so for the past 2 years black spots keep appearing on the coolant tank walls, the coolant itself is crystal clear there is no oily residue ... Elevate your machining game with Black Gold Coolant Rings. Explore precision-engineered rings designed to enhance coolant flow and tool performance.