Heater Pipe Replacement - Outlet

Heater Pipe Replacement - Outlet

Tools Required

J38185 Hose Clamp Pliers

Removal Procedure

1. Drain the engine cooling system. Refer to Draining and Filling Cooling System (Static Fill) Draining and Filling Cooling System (Vac N Fill).
2. Using the J38185, reposition the heater hose inlet clamp from the heater pipe outlet.
3. Remove the heater hose inlet from the heater pipe outlet.




4. Loosen the heater pipe outlet.
5. Remove the heater pipe outlet.

Installation Procedure




1. Apply sealant GM P/N 12346004 (Canadian P/N 10953480) or equivalent to the heater outlet hose fitting threads.

Notice: Refer to Fastener Notice.

2. Install the heater outlet hose fitting.

Tighten the heater outlet hose fitting to 45 N.m (33 lb ft).

3. Install the heater hose inlet to the heater pipe outlet.
4. Using the J38185, reposition the heater hose inlet clamp to the heater pipe outlet.
5. Fill the engine cooling system. Refer to Draining and Filling Cooling System (Static Fill) Draining and Filling Cooling System (Vac N Fill).