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Engine Coolant Temperature Sensor Replacement - Engine Coolant Flow Control Valve

GM5066805Courtesy of GENERAL MOTORS COMPANY
NOTE: Callout items 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) 
  2. Charge Air Cooler Outlet Air Hose Replacement
  3. Engine Coolant Temperature Sensor Electrical Connector - Disconnect
1 Engine Coolant Temperature Sensor Retainer
2 Engine Coolant Temperature Sensor

Procedure

  1. Engine Coolant Temperature Sensor Electrical Connector - Connect
  2. Charge Air Cooler Outlet Air Hose Replacement
  3. Fill the cooling system to the proper level. Cooling System Draining and Filling (Static) 
  4. Start the engine and check for coolant leaks.
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