Heater Inlet Hose - L81: Removal

WARNING: This page is about a different car, the 2002 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.

Disconnect negative battery cable.
Drain coolant.
Remove battery box/UHFB assembly.
Remove air outlet duct assembly.
Separate front heater inlet hose from rear hose by moving engine side clamp toward engine and separating hoses.
If removing rear heater inlet hose, remove clamp and hose from heater core inlet pipe.

Fig 1: Removing Clamp And Hose From Heater Core Inlet Pipe
Courtesy of GENERAL MOTORS CORP.
If removing front heater inlet hose, remove clamp and hose from engine port.