C 1500 Yukon 2WD V8-5.3L VIN Z Flex Fuel (2003)
Heater Hose: Service and Repair
Heater Hose Replacement - Outlet
REMOVAL PROCEDURE
1. Drain the cooling system.
2. Remove the air intake tube.
3. Remove the heater and surge tank hose from the mounting clip.
4. Squeeze the plastic retainer release tabs.
5. Pull the connection apart.
6. Remove the outlet heater hose from the water pump.
7. Reposition the outlet heater hose clamp at the surge tank.
8. Remove the outlet heater hose from the surge tank.