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) , or Cooling System Draining and Filling (GE 47716) . Unclip the electrical connector from the surge tank.
1	Radiator Surge Tank Hose Clamp (Qty: 2) Procedure Hose Clamp Replacement Guidelines - Spring Type .
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) , or Cooling System Draining and Filling (GE 47716) . Inspect cooling system for leaks. Cooling System Leak Testing .