Quote:
Originally Posted by Got_The_Benz
5W40?? isn't that a bit thin??? I run 15W40 in the summer and 10W40 in the winter..
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If you run Mobil 1 synthetic, you want to use 5W40:
http://www.mobil1.com/USA-English/MotorOil/Oils/Mobil_1_Turbo_Diesel_Truck_5W-40.aspx