Avalanche 2500 4WD V8-8.1L VIN G (2003)
3. Connect the heater and surge tank hoses to the heater core.
Firmly push the quick connect onto the heater core pipe until you hear an audible click.
4. Install the heater and surge tank hose to the mounting clip.
5. Install the air intake tube.
6. Fill the cooling system.
Heater Pipe Replacement - Auxiliary
REMOVAL PROCEDURE
1. Drain the cooling system.
2. Squeeze the plastic retainer tabs on the inlet hose.
3. Pull the connection apart
4. Squeeze the plastic retainer tabs on the outlet hose.
