C 1500 Yukon 2WD V8-5.3L VIN Z Flex Fuel (2003)
Heater Hose: Service and Repair
Heater Hose Replacement - Inlet
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 inlet heater hose (1) from the water pump.
7. Remove the inlet heater hose.