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Engine Coolant Temperature Sensor Replacement

Fig 1: Engine Coolant Temperature Sensor
GM2354635Courtesy of GENERAL MOTORS CORP.
Callout Component Name
Preliminary Procedure: 
Partially drain the cooling system. Refer to Cooling System Draining and Filling (LLT Static Fill) or Cooling System Draining and Filling (GE 47716) .
1 Engine Coolant Temperature Sensor
CAUTION: Refer to Fastener Caution .

Tighten:  22 N.m(16 lb ft)


Procedure: 
Disconnect the electrical connector.