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How Engine Sludge Forms. And How To Prev...

AMSOIL Signature Series virtually prevented engine sludge on this oil pick-up screen.

Engine Sludge Is Easily Avoidable John Baker & Associates |Jul 24, 2019 4:20 PM Engine sludge. It’s a back gelatinous substance that wreaks havoc in engines. And long before the engine’s demise, engine sludge can foul engine sensors and interfere with performance. Some mechanics call it the “black death.” How does motor oil, which is […]