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Home >> Cadillac >> 2004 >> CTS Base, 3.6 7 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - 3.6L - Introduction >> Repair Instructions >> Engine Coolant Temperature (ECT) Sensor Replacement >> Installation Procedure
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Installation Procedure

    NOTE: Refer to Fastener Notice in Cautions and Notices.
    Fig 1: Installing Coolant Temperature Sensor
    GM1285193Courtesy of GENERAL MOTORS CORP.
  1. Install the coolant temperature sensor.

    Tighten:  Tighten the coolant temperature sensor to 22 N.m (16 lb ft).

  2. Fig 2: View Of Coolant Temperature Sensor And Electrical Connector
    GM945424Courtesy of GENERAL MOTORS CORP.
  3. Install the coolant temperature sensor electrical connector.
  4. Inspect and fill the cooling system as necessary. Refer to Draining and Filling Cooling System (LA3, LY9) , Draining and Filling Cooling System (LY7) or Draining and Filling Cooling System (LS6) in Engine Cooling.