Engine Cooling Radiator - Removal

6.7L DIESEL





1. Remove the upper radiator shroud (1).
2. Disconnect and isolate the battery negative cable.
3. If equipped, disconnect and isolate the negative battery cable from the auxiliary battery.






WARNING: Do not remove the cylinder block drain plugs or loosen the radiator draincock with the system hot and under pressure. Serious burns from coolant can occur.

4. Drain the cooling system Service and Repair.
5. Disconnect the ambient air temperature sensor electrical connector and mass airflow sensor electrical connector (If equipped).
6. Remove air box and turbocharger inlet tube Air Cleaner Body - Removal.
7. Remove coolant tank hose from the fastening clips located on top of the radiator.
8. Remove the viscous fan and fan shroud. Electric Radiator Fan - Removal
9. Remove the hose clamps and hoses from radiator.
10. Disconnect the transmission cooler lines at the transmission cooler. The transmission cooler will remain on the radiator and can be removed as an assembly.Service and Repair
11. Remove the two radiator upper mounting bolts.
12. Lift and support the vehicle.
13. Remove the power steering cooler mounting bolts and position the power steering cooler out of the way.
14. Lower the vehicle.
15. Tilt the radiator towards the rear of the vehicle and lift it out of the engine compartment. The bottom of the radiator is equipped with two alignment dowels that fit into holes in the lower radiator support panel. Rubber biscuits (insulators) are installed to these dowels. Take care not to damage cooling fins or tubes on the radiator and air conditioning condenser or the electronic viscous fan connector when removing.