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HOMESERVICE MANUALSGMC2019ACADIA SLE, 3.6L ENG VIN S, FWDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT VARIANT/TRIMSECTION 3 (ENGINE CONTROLS AND FUEL - 2.5L (LCV) - REPAIR INSTRUCTIONS)REPAIR INSTRUCTIONSENGINE COOLANT TEMPERATURE SENSOR REPLACEMENT
2019 GMC Acadia SLE, 3.6L Eng VIN S, FWD

Engine Coolant Temperature Sensor Replacement

2019 GMC Acadia SLE, 3.6L Eng VIN S, FWDSECTION Engine Coolant Temperature Sensor Replacement
WARNING: This page is about a different variant/trim than selected.
GM2809464Courtesy of GENERAL MOTORS COMPANY
Callout Component Name

Preliminary Procedure

  1. Drain the cooling system. Refer to Cooling System Draining and Filling (GE-47716) , or Cooling System Draining and Filling (Static) .
  2. Remove the intake manifold cover. Refer to Intake Manifold Cover Replacement .
1 Engine Coolant Temperature Sensor Retaining Clip
2 Engine Coolant Temperature Sensor

Procedure

  1. Disconnect the engine wiring harness electrical connector from the engine coolant temperature sensor.
  2. Remove the engine coolant temperature sensor from the thermostat housing.
  3. Install a NEW seal if not replacing the sensor.
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.