Engine Cooling: Radiator: Installation

The radiator has two isolator pins on bottom of both tanks. These fit into alignment holes in radiator lower support. (Figure).

1. Position isolator pins into alignment holes in radiator lower support.
2. Install and tighten radiator mounting bolts to 23 N.m (200 in. lbs.). (Figure).
3. Install the transmission oil cooler lines, (if equipped).
4. Connect fan motor electrical connector to harness connector.
5. Position upper fan shroud onto lower fan shroud and radiator.
6. Install retaining screws into shroud.
7. Install radiator hoses reconnect coolant reserve/overflow tank hose.
8. Connect battery negative cable.
9. Fill cooling system. (Refer to STANDARD PROCEDURE - REFILLING COOLING SYSTEM 5.9L ENGINE  or STANDARD PROCEDURE - REFILLING COOLING SYSTEM 4.7L ENGINE ).
10. Start and warm the engine. Check for leaks.