runs bad when cold, fuel additive hot shot help?
O otigar New Member Mar 10, 2020 1 0 Truck Year 2016 Mar 10, 2020 #1 runs bad when cold, fuel additive hot shot help?
TC Diesel Well-Known Member Jul 14, 2016 2,489 711 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.