TC Diesel
Well-Known Member
- Jul 14, 2016
- 2,494
- 712
- Truck Year
- 2015
Can you here the blend door changing positions? What's the Coolant Temp? check the 3-way Valve, possibly coolant shutdown Valve , I don't know for sure if the 3.0 has the shut down Valve..... the coolant travels through two exchangers Oil/trans Fluid .... What are those Temps.