GM Service Manual Online
For 1990-2009 cars only

Heater Inlet Hose/Pipe and Heater Outlet Hose/Pipe Replacement LH8


Object Number: 1903049  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. Use J 38185 to release the heater hose clamp.

1

Heater Inlet/Outlet Hose Clamp (Qty: 2) at Engine.

2

Heater Inlet/Outlet Hose Bracket Bolt.

Notice: Refer to Fastener Notice in the Preface section.

Tighten
12 Nm (9 lb ft)

3

Heater Inlet/Outlet Hose Quick Connect Fitting.

4

Coolant Air Bleed Clamp.

5

Coolant Air Bleed Hose.

6

Heater Inlet/Outlet Hose.