GM Service Manual Online
For 1990-2009 cars only

Heater Outlet Hose Replacement Diesel


Object Number: 2018634  Size: MF

Callout

Component Name

Preliminary Procedures

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

1

Hose Clip

2

Heater Outlet Hose Assembly

Procedure

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 Outlet Hose Replacement LDE/A16XER, 2H0/A18XER


Object Number: 2020256  Size: MF

Callout

Component Name

Preliminary Procedure

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

1

Hose Clip

2

Heater Outlet Hose Assembly

Procedure

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

Heater Outlet Hose Replacement LDK/A20NHT


Object Number: 2020259  Size: MF

Callout

Component Name

Preliminary Procedure

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

1

Heater Outlet Hose Assembly

Procedure

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

Heater Outlet Hose Replacement LBW/A28NET


Object Number: 2020262  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

2

Heater Outlet Hose Assembly

Procedure

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