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Home >> GMC >> 2021 >> Acadia SL >> Repair and Diagnosis >> Engine Mechanical >> Cooling Fan >> Engine Heating And Cooling System >> Repair Instructions >> Engine Coolant Temperature Sensor Replacement - Engine Coolant Flow Control Valve
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Engine Coolant Temperature Sensor Replacement - Engine Coolant Flow Control Valve

GM5123909Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts in the following chart represent components shown in graphic above.
Callout Component Name

Preliminary Procedures

  1. Drain the cooling system. Cooling System Draining and Filling (Static Fill LCV, LGX) , or Cooling System Draining and Filling (GE-47716 LCV, LGX) , or Cooling System Draining and Filling (Static Fill LSY) , or Cooling System Draining and Filling (GE-47716 LSY) 
  2. Throttle Body Assembly Replacement
1 Engine Coolant Temperature Sensor Retainer
2 Engine Coolant Temperature Sensor
  1. Engine Coolant Temperature Sensor Electrical Connector - Disconnect
  2. Fill the cooling system to the proper level. Cooling System Draining and Filling (Static Fill LCV, LGX) , or Cooling System Draining and Filling (GE-47716 LCV, LGX) , or Cooling System Draining and Filling (Static Fill LSY) , or Cooling System Draining and Filling (GE-47716 LSY) 
  3. Start the engine and check for coolant leaks.