Heater Inlet Hose Connector Replacement (LCV, LTG)

WARNING: This page is about a different car, the 2017 Cadillac ATS. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Heater Inlet Hose Connector (LF3, LTG)

Courtesy of GENERAL MOTORS COMPANY

Callout	Component Name
Preliminary Procedures Drain the engine coolant. Refer to Cooling System Draining and Filling (Static)Cooling System Draining and Filling (GE 47716) . Disconnect the heater inlet hose from the heater inlet hose connector. Refer to Heater Inlet Hose Replacement (LCV, LTG) .
1	Heater Inlet Hose Connector Procedure Release the heater inlet hose connector retaining clip. Fill the coolant to the proper level. Refer to Cooling System Draining and Filling (Static)Cooling System Draining and Filling (GE 47716) . Inspect cooling system for leaks. Refer to Cooling System Leak Testing .

Callout

Component Name

Preliminary Procedures

Drain the engine coolant. Refer to Cooling System Draining and Filling (Static)Cooling System Draining and Filling (GE 47716) .
Disconnect the heater inlet hose from the heater inlet hose connector. Refer to Heater Inlet Hose Replacement (LCV, LTG) .

Heater Inlet Hose Connector

Procedure

Release the heater inlet hose connector retaining clip.
Fill the coolant to the proper level. Refer to Cooling System Draining and Filling (Static)Cooling System Draining and Filling (GE 47716) .
Inspect cooling system for leaks. Refer to Cooling System Leak Testing .