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Home >> Chevrolet >> 2018 >> Impala Premier, Gas >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Heating System, Ventilation System, And Air Conditioning System >> Repair Instructions >> Heater Outlet Hose Replacement (LCV Heater Outlet Pipe to Auxiliary Water Pump)

Heater Outlet Hose Replacement (LCV Heater Outlet Pipe to Auxiliary Water Pump)

GM3684939
Callout Component Name

Preliminary Procedures

  1. Drain the cooling system. Refer to Cooling System Draining and Filling (Vacuum and Fill)Cooling System Draining and Filling (Static) .
  2. Remove the air cleaner resonator and outlet duct. Refer to Air Cleaner Resonator and Outlet Duct Replacement .
  3. Reposition the engine control module out of the way. Refer to Engine Control Module Replacement .
  4. Reposition the heater coolant pump hose. Refer to Heater Coolant Pump Hose Replacement (LCV) .
  5. Remove the battery tray. Refer to Battery Tray Replacement .
1 Heater Outlet Hose Clamp (Qty: 2)
Procedure 
Reposition the heater outlet hose clamp using the BO-38185  hose clamp pliers.
Special Tools 
BO-38185  Hose Clamp Pliers
For equivalent regional tools, refer to Special Tools .
2 Heater Outlet Hose

Procedure

  1. Fill the cooling system to the proper level. Refer to Cooling System Draining and Filling (Vacuum and Fill)Cooling System Draining and Filling (Static) .
  2. Inspect the cooling system for leaks.
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