Avalanche 2500 4WD V8-8.1L VIN G (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 engine coolant outlet fitting.
7. Remove the inlet heater hose.
INSTALLATION PROCEDURE
1. Install the inlet heater hose.
