Pennzoil high mileage vehicle motor oil helps clear out the sludge lesser-grade oils leave behind. This conventional motor oil has been enhanced with a combination of special conditioning agents and additives to help stop leaks from seals and reduce the oil consumption in older or worn-out engines. Pennzoil high mileage vehicle motor oil is specifically designed for late model vehicles with over 75,000 miles the lubricant that keeps engines running clean and strong. Formulated with special seal conditioners helps to reduce leaks and oil consumptionCleans out up to 40 percent of engine sludge in the 1st oil change and continues to clean in the next changeNo leading high mileage oil helps keep engines cleanerNo leading high mileage oil provides better wear protection