Chevrolet Sonic manuals

Chevrolet Sonic Repair Manual: Heater Outlet Hose Replacement (LDE, LUW)

Chevrolet Sonic Repair Manual / HVAC / Cooling / Heater Outlet Hose Replacement (LDE, LUW)

Special Tools

BO-38185 Hose Clamp Pliers

For equivalent regional tools, refer to Special Tools.

Removal Procedure
  1. Drain the cooling system. Refer to Cooling System Draining and Filling.


  2. Disengage the heater outlet hose quick connect clip (1) at the heater core.
  3. Remove the heater outlet hose (2) from the heater core.

  4. Remove the heater outlet hose clamp (1) at the engine using BO-38185 Hose Clamp Pliers .
  5. Remove the heater outlet hose (2) from the engine.
  6. Remove the heater outlet hose from the vehicle.
Installation Procedure

    Install the heater outlet hose to the vehicle.
  1. Install the heater outlet hose to the vehicle.
  2. Install the heater outlet hose (2) to the engine.
  3. Install the heater outlet hose clamp (1) at the engine using BO-38185 Hose Clamp Pliers .


  4. Note:

    The quick connector has an internal anti-rotation feature. The ensure the quick connector is properly aligned to the heater core pipe, position the white mark to the 12:00 O’clock position during installation.

  5. Install the heater outlet hose (2) to the heater core.
  6. Engage the heater outlet hose quick connect clip (1) at the heater core.
  7. Fill the cooling system. Refer to Cooling System Draining and Filling.
Heater Inlet Hose Replacement (LUV)
Heater Inlet Hose Replacement Callout Component Name Preliminary Procedures Drain the engine coolant. Refer to Cooling System Drain ...

Heater Outlet Hose Replacement (LUV)
Heater Outlet Hose Replacement Callout Component Name Preliminary Procedures Drain the engine coolant. Refer to Cooling System Drai ...

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