HomeX Logo

Sorry, the web browser you're using is not supported by this website.

Please use Google Chrome, Firefox, Safari, or another browser to access homex.com. Thank you.

Skip to main content

We use cookies to enhance your experience. For details on how we use cookies, collect data, & how to manage your consent please see our Cookie Policy & Privacy Policy.

Ask us anything

What causes black sludge in radiator?

Corrosion is one of the most common causes of black substances in a radiator. While losing its protective qualities, PH levels change and corrosion stability. Once started, corrosion, mud and scale accumulate throughout the cooling system, including the engine.It's one of the most common causes of black stuff in a radiator. When it loses its protective qualities, PH levels change. Rust, sludge, and scale build up in the cooling system when this starts.

Home-x logo

Let's Get It Fixed!

Our virtual experts can diagnose your issue (for free!) and resolve simple problems.

Call 1 (855) 466-3948Call now


Link copied to

Shop Recommended ProductsShop HomeX Recommended Products