Video Professional Confessional: Psychic Engine Analysis Doug Kaufman learns of a new way to diagnose engine issues. Sponsored by MAHLE. Advertisement ByEngine Builder on Aug 9, 2019 AdvertisementClick Here to Read MoreAdvertisement Advertisement In this article:Mahle Loading Post... Loading Post... Loading Post... Advertisement VIDEOS Watch Engine Builder's latest discussions and explanations. SHOP Shop the latest Engine Builder merchandise. SUBSCRIBE Stay up to date by signing up for the Engine Builder newsletter.