October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.
Removal Procedure
Fig 1: Removing & Installing Engine Coolant Temperature Sensor
Courtesy of GENERAL MOTORS CORP.
Turn the ignition OFF.
IMPORTANT:
Engine coolant must be drained below the level of the engine coolant temperature (ECT) sensor.