Some promise cleaner-running engines, others boast about improved ... When is the time right to start running a high-mileage oil? The folks at Valvoline recommend you make the switch at 75,000 ...

Valvoline™ Restore & Protect ... This honor highlights the company's Restore & Protect motor oil, a first-of-its-kind innovation that restores engines to run like new by removing up to 100 ...