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Home >> GMC >> 2018 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 366 (Heating, Ventilation, And Air Conditioning) >> Repair Instructions >> Heater Outlet Hose Connector Replacement (LCV with Rear Aux HVAC at Heater Outlet Pipe)

Heater Outlet Hose Connector Replacement (LCV with Rear Aux HVAC at Heater Outlet Pipe)

WARNING: This page is about a different car, the 2017 GMC Acadia. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Heater Outlet Hose Connector Replacement (LCV With Rear Aux HVAC At Heater Outlet Pipe)
GM4375224Courtesy of GENERAL MOTORS COMPANY
Callout Component Name

Preliminary Procedures

  1. Drain the cooling system. Refer to Cooling System Draining and Filling (GE-47716)Cooling System Draining and Filling (Static)
  2. Remove Radiator Surge Tank Outlet Hose @ Heater Outlet Hose Connector. Refer to Radiator Surge Tank Outlet Hose Replacement (LCV Radiator Surge Tank to Heater Coolant Pump)Radiator Surge Tank Outlet Hose Replacement (LCV Heater Outlet Hose Connector at Heater Outlet Pipe to Heater Core Connector)
  3. Remove Heater Outlet Hose @ Heater Outlet Hose Connector. Refer to Heater Outlet Hose Replacement (LCV Quick Connect Connector to Auxiliary Air Conditioning Evaporator Intermediate Tube) Heater Outlet Hose Replacement (LCV Water Outlet to Heater Coolant Pump) 
1 Heater Outlet Hose Connector Retainer
2 Heater Outlet Hose Connector

Procedure

  1. Fill the cooling system to the proper level. Refer to Cooling System Draining and Filling (GE-47716)Cooling System Draining and Filling (Static)
  2. Start the engine and check for coolant leaks.
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