I'm hoping to get some feed back with this oil related question. I have a 2002 F350 4x4 7.3 Power Stroke diesel. I have 44,000 on the clock and change the oil/oil filter every 5000 miles using Motor Craft 15w40 oil and the Motor Craft oil filter. I have no issues or complaints with the MC oil /oil filter. If I were to choose between the following dino 15w40 diesel oil which would be the best quality choice?
Motor Craft 15w40, Delo 15w40 or Shell Rotella T 15w40. Are there any Power Stroke owners running these oils?
Thanks
Ruby
Motor Craft 15w40, Delo 15w40 or Shell Rotella T 15w40. Are there any Power Stroke owners running these oils?
Thanks
Ruby
