Sludge in Engine Oil: Symptoms, Causes, and Next Steps
Got crud in your oil? Learn about sludge in engine oil — from what it is and what causes it, to symptoms to watch for and how to prevent it — we cover it all.
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When performance matters, discerning drivers choose Pennzoil PlatinumⓇ Full Synthetic Motor Oil. When you choose Pennzoil PlatinumⓇ, you're protecting your car's engine with one of the best full synthetic motor oils on the market. For cleaner engine pistons, superior horsepower, improved fuel economy, reduced engine drag, and unsurpassed wear protection, visit your nearest Firestone Complete Auto Care for a full synthetic oil change with Pennzoil PlatinumⓇ! Schedule your oil change service online and stop by today!
This may be the best full synthetic motor oil for you if:
Find oil by vehicle here.
(1) Compared to industry standards
(2) Compared to a dirty engine
Got crud in your oil? Learn about sludge in engine oil — from what it is and what causes it, to symptoms to watch for and how to prevent it — we cover it all.
Is synthetic oil worth the cost? Learn how synthetic oil works, when it pays off, and why many modern engines rely on it for long-term protection.
Seeing high oil pressure? Learn what it means, what causes it, what symptoms to watch for, and when to visit Firestone Complete Auto Care for a full diagnostic.