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Heater Inlet Hose Replacement (Auxiliary Heater Inlet and Outlet Pipe to Auxiliary Air Conditioning Evaporator Intermediate Tube LGX)

GM4257751Courtesy of GENERAL MOTORS COMPANY
Callout Component Name
Preliminary Procedure 
Engine Replacement
1 Heater Inlet Hose Clamp [2x]
Procedure 
Hose Clamp Replacement Guidelines - Spring Type
2 Heater Inlet Hose

Procedure

  1. Heater Inlet Hose @ Heater Outlet Hose Retainer - Remove
  2. Fill the cooling system to the proper level. Cooling System Draining and Filling (Static, LGX)Cooling System Draining and Filling (GE 47716)Cooling System Draining and Filling (LTA Static)
  3. Inspect for coolant leaks.
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