GM Service Manual Online
For 1990-2009 cars only

Heater Inlet Hose Replacement Diesel


Object Number: 2018649  Size: MF

Callout

Component Name

Preliminary Procedures

  1. Drain the cooling system. Refer to Cooling System Draining and Filling.
  2. Remove the engine cover. Refer to Engine Cover Replacement.

1

Hose Clip

2

Heater Inlet Hose Assembly

Procedure

Loosen the inlet hose clip and move the inlet hose.

Using GE-47622 pliers reposition the heater inlet hose clamp.

Special Tools

GE-47622 Hose Clamp Pliers

For equivalent regional tools refer to Special Tools.

Heater Inlet Hose Replacement LBW/A28NET


Object Number: 2020260  Size: MF

Callout

Component Name

Preliminary Procedures

  1. Drain the cooling system. Refer to Cooling System Draining and Filling.
  2. Remove the fuel injector sight shield. Refer to Fuel Injector Sight Shield Replacement.
  3. Remove the air cleaner assembly. Refer to Air Cleaner Assembly Replacement.

1

Hose Clip (Qty: 2)

2

Heater Inlet Hose Assembly

Procedure

  1. Release the clip and remove the heater inlet hose from the heater core tube.
  2. Remove the heater inlet hose clamp.

Heater Inlet Hose Replacement LDK/A20NHT


Object Number: 2020258  Size: MF

Callout

Component Name

Preliminary Procedure

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

1

Heater Inlet Hose Assembly

Procedure

  1. Release the clip and remove the heater inlet hose from the heater core tube.
  2. Remove the heater inlet hose clamp.

Heater Inlet Hose Replacement LDE/A16XER, 2H0/A18XER


Object Number: 2020257  Size: MF

Callout

Component Name

Preliminary Procedure

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

1

Hose Clip

2

Heater Inlet Hose Assembly

Procedure

  1. Release the clip and remove the heater inlet hose from the heater core tube.
  2. Remove the heater inlet hose clamp.