Maximize Thermal Efficiency with Black Coolant A Revolutionary Approach

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 ... You need an invitation code to register! To obtain an invitation code, please e-mail [email protected] with a reason why you want to join. A couple days ago I noticed that my coolant reservoir was dark. As in brown dark. No leaks under the car. No coolant in the oil. Oil looks great. Smells a bit ... 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 ... This might be an issue with either your head gasket or the oil cooler assembly. These are the only two places in the engine where coolant and ... EGR cooler recall done now oil in coolant. I had the cooler recall done 81 mile ago. Now oil shows up in the expansion tank. Not a lot yet and ... I've got black sludge in my coolant. It does not appear to be oil. It was thick on the cap, almost like a paste, and dipping a rag into the radiator, it came ... Mayhems XT-1 is our thermal performance focused coolant. It is therefore recommended for use in systems where a 'thermal performance' product is preferred. Looks like this May have been a mess of previous stop leak and dirt from the past as Jeff said. I think the foaming aspect May have been from ... I had that too. You can drain it out of the reservoir and put clean water in but in a few days the black will be back. The cure for me was a new ...