FixVault

Engine Coolant Temperature Sensor Replacement

Fig 1: Engine Coolant Temperature Sensor
GM4281806Courtesy of GENERAL MOTORS COMPANY
Callout Component Name

Preliminary Procedures

  1. Cooling System Draining and Filling (GE 47716)Cooling System Draining and Filling (Static)
  2. Vacuum Pump Replacement 
1 Electrical Connector
2 Engine Coolant Temperature Sensor Retainer
3 Engine Coolant Temperature Sensor
4 Engine Coolant Temperature Sensor Seal
Procedure 
The seal is reusable, inspect the seal and replace if damaged.