Yukon/Denali 4WD V8-5.3L VIN T (2004)
8. Connect the low coolant level switch electrical connector (3).
9. Install the surge tank overflow hose.
10. Install the air cleaner assembly. Refer to Air Cleaner Assembly Replacement in Computer and Controls - 4.8L, 5.3L, and 6.0L or Air Cleaner
Assembly Replacement in Computer and Controls - 8.1L.
11. Fill the cooling system. Refer to Draining and Filling Cooling System.