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.
Read More
You don't need a new car, you just need to unleash the one you already have. PennzoilⓇ High Mileage Motor Oil with Active Cleansing Agents™ can help you do just that. It is a motor oil that has been expertly enhanced with a combination of unique conditioning agents and additives. PennzoilⓇ High Mileage motor oil is specifically designed with the needs of older engines in mind, typically those with more than 75,000 miles on them. It helps reduce oil consumption, minimize leaks and oil seepage, and reduce smoke and emissions. Ready to make the switch to PennzoilⓇ high mileage oil? Schedule your oil change service online and visit your nearest Firestone Complete Auto Care today!
This high mileage motor oil may be right for your car or truck if:
Find oil by vehicle here.
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.