Coolant Temperature Sensor/Switch (For Computer): Service and Repair

2000 Saturn LW2 V6-3.0L VIN RSECTION Service and Repair



REMOVAL
1. Disconnect Engine Coolant Temperature (ECT) sensor electrical connector.
2. Remove ECT sensor.

INSTALLATION
1. Apply thread sealant to ECT sensor threads.
2. Install ECT sensor.

Torque: 18 N.m (13 ft-lbs)

3. Connect ECT sensor electrical connectors.
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:

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