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Home >> GMC >> 2008 >> Acadia SLT, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System & Fuel - 3.6L - Introduction (2 Of 2) >> Repair Instructions >> Engine Coolant Temperature Sensor Replacement >> Removal Procedure
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Removal Procedure

    Fig 1: Identifying Engine Wiring Harness Electrical Connector
    GM1858010Courtesy of GENERAL MOTORS CORP.
  1. Drain the cooling system. Refer to COOLING SYSTEM DRAINING AND FILLING (VAC N FILL) or COOLING SYSTEM DRAINING AND FILLING (STATIC FILL) .
  2. Slide the electrical connector heat shield up the wiring harness.
  3. Disconnect the engine wiring harness electrical connector (8) from the engine coolant temperature (ECT) sensor (9).
    4. Fig 2: View Of ECT Sensor
    GM1836047Courtesy of GENERAL MOTORS CORP.
  4. Remove the ECT sensor.
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