C 2500 Yukon XL 2WD V8-8.1L VIN G (2002)
6. Remove the inlet heater hose (1) from the coolant outlet fitting.
7. Remove the inlet heater hose.
INSTALLATION PROCEDURE
1. Install the inlet heater hose
2. Install the inlet heater hose (1) to the coolant outlet fitting.
3. Connect the heater and surge tank hoses to the heater core.