What Does Stop Leak Look Like in a Radiator?
Radiator stop leak typically looks like a thick, gritty sludge, fibrous brown muck, or shimmering metallic slurry inside the radiator filler neck or overflow tank. Depending on the formula used, it appears as dark brown organic granules, floating copper or silver flakes, semi-clear gelatinous globs, or a crusty paste along the sealing surfaces. What Are […]