Notice: Refer to Fastener Notice in the Preface section.

Fastener Tightening Specifications: Refer to Fastener Tightening Specifications .

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

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)