GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Saturn 🢒 2007 🢒 AURA 🢒 HVAC 🢒 Heating, Ventilation, and Air Conditioning 🢒 Heater Inlet Hose Replacement

Heater Inlet Hose Replacement LZ4, LZ9


Object Number: 1772498 Size: MF

Callout

Component Name

Preliminary Procedure

  1. Drain the cooling system. Refer to Cooling System Draining and Filling .
  2. Remove the radiator surge tank. Refer to Radiator Surge Tank Replacement .

1

Heater Inlet Hose Assembly

Tip

  1. Using J 38185 to reposition of the heater inlet hose clamps.
  2. Remove the heater inlet hose from the heater core and engine.

Special Tools

J 38185 Hose Clamp Pliers

Heater Inlet Hose Replacement LY7


Object Number: 1772682 Size: SF

Callout

Component Name

Preliminary Procedure

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

1

Heater Inlet Hose Assembly

Tip

  1. Using J 38185 to reposition of the heater inlet hose clamps.
  2. Remove the heater inlet hose from the heater core and engine.

Special Tools

J 38185 Hose Clamp Pliers

Heater Inlet Hose Replacement LAT Pump to Engine


Object Number: 1871128 Size: MF

Callout

Component Name

Preliminary Procedures

Partially drain the cooling system. Refer to Cooling System Draining and Filling .

1

Heater Inlet Hose Clamp (Qty: 2)

2

Heater Inlet Hose

Heater Inlet Hose Replacement LAT Pump to Heater Core


Object Number: 1871132 Size: MF

Callout

Component Name

Preliminary Procedures

Partially drain the cooling system. Refer to Cooling System Draining and Filling .

1

Heater Inlet Hose Clamp (Qty: 2)

2

Heater Inlet Hose