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

Heater Inlet Hose Replacement 4.3L


Object Number: 1894487 Size: MF

Callout

Component Name

Preliminary Procedures

  1. Partially drain the cooling system. Refer to Cooling System Draining and Filling.
  2. Remove the air cleaner assembly. Refer to Air Cleaner Assembly Replacement.

1

Heater Inlet Hose Clamp (Qty:2)

2

Heater Inlet Hose

Heater Inlet Hose Replacement 4.8L, 5.3L, 6.0L


Object Number: 1894554 Size: MF

Callout

Component Name

Preliminary Procedures

  1. Partially drain the cooling system. Refer to Cooling System Draining and Filling.
  2. Remove the air cleaner assembly. Refer to Air Cleaner Assembly Replacement.

1

Heater Inlet Hose Clamp (Qty:2)

2

Heater Inlet Hose

Heater Inlet Hose Replacement 6.6L -without Bypass Valve


Object Number: 2138111 Size: MF

Callout

Component Name

Preliminary Procedure

  1. Drain the cooling system. Refer to Cooling System Draining and Filling.
  2. Remove the air cleaner assembly. Refer to Air Cleaner Assembly Replacement.
  3. Remove the upper fan shroud. Refer to Engine Coolant Fan Upper Shroud Replacement.
  4. Remove the accumulator. Refer to Air Conditioning Accumulator Replacement.

1

Heater Inlet Hose Clamp (Qty: 2)

Procedure

Using J 38185 Hose Clamp Pliers to reposition the heater hose clamps.

Special Tools

J 38185 Hose Clamp Pliers

2

Heater Inlet Hose