Radiator Surge Tank Replacement (LF3)

Courtesy of GENERAL MOTORS COMPANY

Callout	Component Name
Preliminary Procedures Drain the cooling system. Cooling System Draining and Filling (Static Fill) Cooling System Draining and Filling (GE 47716) . Unclip the electrical connector from the surge tank.
1	Radiator Surge Tank Hose Clamp (Qty: 2) Procedure Reposition the radiator surge tank hose clamps using BO-38185 Hose Clamp Pliers. Special Tools BO-38185 Hose Clamp Pliers
2	Heater Outlet Hose
3	Radiator Surge Tank Inlet Hose
4	Radiator Surge Tank Nut CAUTION: Refer to Fastener Caution . Tighten 9 N.m (80 lb in)
5	Radiator Surge Tank Procedure Fill the coolant to the proper level. Cooling System Draining and Filling (Static Fill) Cooling System Draining and Filling (GE 47716) . Inspect cooling system for leaks. Cooling System Leak Testing .