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Home >> GMC >> 2020 >> Acadia SL >> Repair and Diagnosis >> Engine Mechanical >> Cooling System (Mechanical) >> Engine Heating And Cooling System >> Repair Instructions >> Radiator Surge Tank Replacement (LCV)

Radiator Surge Tank Replacement (LCV)

GM4364490Courtesy of GENERAL MOTORS COMPANY
Callout Component Name

Preliminary Procedures

  1. Drain the cooling system. Cooling System Draining and Filling (Static Fill LCV, LGX) Cooling System Draining and Filling (GE-47716 LCV, LGX) 
  2. 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) 
  3. 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) 
  4. { 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

  1. 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) 
  2. Start the engine and check for coolant leaks.