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Home >> Chevrolet >> 2007 >> Impala LTZ >> Repair and Diagnosis >> External Pages >> Different car >> Section 903 (Engine Controls And Fuel - 3.6L - Repair Instructions) >> Repair Instructions >> Engine Coolant Temperature Sensor Replacement >> Installation Procedure
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Installation Procedure

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    Fig 1: View Of ECT Sensor
    GM1836047Courtesy of GENERAL MOTORS CORP.
    CAUTION: Refer to Fastener Caution .
  1. Install the ECT sensor and tighten to 22 N.m (16 lb ft).
  2. Fig 2: Identifying ECT & HO2S Wiring Harness Connectors
    GM1838989Courtesy of GENERAL MOTORS CORP.
  3. Connect the engine wiring harness electrical connector (1) to the ECT sensor.