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Published on Sep 18, 2014
Kernersville, N.C. resident and former automotive mechanic Don Sawvel has been a loyal Mobil 1 user for more than 30 years. He made an interesting discovery when he took the valve cover off his 454,151-mile engine. Visit the Mobil 1 Facebook page at http://www.facebook.com/mobil1 to hear more from loyal consumers.