GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Saturn 🢒 2007 🢒 AURA 🢒 Diagnostic Navigation 🢒 Vehicle Diagnostic Information 🢒 Engine Coolant Temperature Sensor Replacement

Removal Procedure

    Object Number: 1838989 Size: SH
  1. Disconnect the engine wiring harness electrical connector (1) from the engine coolant temperature (ECT) sensor.

    2. Object Number: 1836047 Size: SH
  2. Remove the ECT sensor.

Installation Procedure

    Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 1836047 Size: SH
  1. Install the ECT sensor.

    2. Tighten
    Tighten the sensor to 22 N·m (16 lb ft).


    Object Number: 1838989 Size: SH
  2. Connect the engine wiring harness electrical connector (1) to the ECT sensor.