GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 1369905  Size: SH
  1. Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection .
  2. Disconnect the electrical connector to the engine coolant temperature (ECT) sensor (1).
  3. Remove the ECT sensor.

Installation Procedure


    Object Number: 1369905  Size: SH
  1. Install the ECT sensor.
  2. Notice: Refer to Fastener Notice in the Preface section.

  3. Install the ECT sensor (1).
  4. Tighten
    Tighten the ECT sensor to 20 N·m (15 lb ft).

  5. Connect the electrical connector to the engine coolant temperature sensor.
  6. Connect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection .