O otigar New Member Joined Mar 10, 2020 Messages 1 Reaction score 0 Truck Year 2016 Mar 10, 2020 #1 runs bad when cold, fuel additive hot shot help?
TC Diesel Well-Known Member Joined Jul 14, 2016 Messages 2,549 Reaction score 734 Truck Year 2015 Mar 11, 2020 #2 No, additive just mask problems in many cases and will just add to the cost of repairs in the end.