Radiator Surge Tank Replacement (LCV)

WARNING: This page is about a different car, the 2020 GMC Acadia. However, it is still accessible from the selected car via links, so may be relevant.

Courtesy of GENERAL MOTORS COMPANY

Callout	Component Name
Preliminary Procedures Drain the cooling system. Cooling System Draining and Filling (Static Fill LCV, LGX) Cooling System Draining and Filling (GE-47716 LCV, LGX) Radiator Surge Tank Inlet Hose@Radiator Surge Tank - Remove - Radiator Surge Tank Inlet Hose Replacement (LCV From Radiator Surge Tank to Radiator and Radiator Surge Tank Outlet Pipe) Radiator Surge Tank Outlet Hose@Radiator Surge Tank - Remove - Radiator Surge Tank Outlet Hose Replacement (LCV Radiator Surge Tank to Heater Inlet Hose Connector) Radiator Surge Tank Outlet Hose Replacement (LCV Heater Inlet Hose Connector at Heater Inlet Hose Bracket to Heater Inlet Hose Connector at Heater Core) { If equipped } Power Transfer Unit Vent Hose@Radiator Surge Tank - Remove
1	Radiator Surge Tank Bolt CAUTION: Refer to Fastener Caution . Tighten 9 N.m (80 lb in)
2	Radiator Surge Tank Procedure Fill the cooling system to the proper level. Cooling System Draining and Filling (Static Fill LCV, LGX) Cooling System Draining and Filling (GE-47716 LCV, LGX) Start the engine and check for coolant leaks.

Callout

Component Name

Preliminary Procedures

Drain the cooling system. Cooling System Draining and Filling (Static Fill LCV, LGX) Cooling System Draining and Filling (GE-47716 LCV, LGX)
Radiator Surge Tank Inlet Hose@Radiator Surge Tank - Remove - Radiator Surge Tank Inlet Hose Replacement (LCV From Radiator Surge Tank to Radiator and Radiator Surge Tank Outlet Pipe)
Radiator Surge Tank Outlet Hose@Radiator Surge Tank - Remove - Radiator Surge Tank Outlet Hose Replacement (LCV Radiator Surge Tank to Heater Inlet Hose Connector) Radiator Surge Tank Outlet Hose Replacement (LCV Heater Inlet Hose Connector at Heater Inlet Hose Bracket to Heater Inlet Hose Connector at Heater Core)
{ If equipped } Power Transfer Unit Vent Hose@Radiator Surge Tank - Remove

Radiator Surge Tank Bolt

CAUTION:

Refer to Fastener Caution .

Tighten
9 N.m (80 lb in)

Radiator Surge Tank

Procedure

Fill the cooling system to the proper level. Cooling System Draining and Filling (Static Fill LCV, LGX) Cooling System Draining and Filling (GE-47716 LCV, LGX)
Start the engine and check for coolant leaks.