Preliminary Procedure

1. Drain the cooling system. Refer to Cooling System Draining and Filling.
2. Remove the generator. Refer to Generator Replacement.
3. Using J 38185 , hose clamp pliers, reposition the hose clamp.
4. Remove the heater inlet hose from the heater outlet fitting.

1

Heater Outlet Fitting

Caution: Refer to Fastener Caution in the Preface section.

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

Tighten
45 N·m (33 lb ft)