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Home >> Buick >> 2005 >> Rendezvous Ultra, AWD >> 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

    Fig 1: Coolant Temperature Sensor
    GM1394088Courtesy of GENERAL MOTORS CORP.
    NOTE: Refer to Fastener Notice in Cautions and Notices.
  1. Install the coolant temperature sensor.

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

  2. Fig 2: Locating Coolant Temperature Sensor Electrical Connector
    GM1394058Courtesy 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 in Engine Cooling.