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G6 GXP, 4D Sedan
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Engine Control System & Fuel System - 3.6L - Repair Instructions
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Repair Instructions
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Engine Coolant Temperature Sensor Replacement
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Removal Procedure
Removal Procedure
Fig 1: ECT & HO2S Wiring Harness Connectors
Courtesy of GENERAL MOTORS CORP.
Disconnect the engine wiring harness electrical connector (1) from the engine coolant temperature (ECT) sensor.
Fig 2: ECT Sensor
Courtesy of GENERAL MOTORS CORP.
Remove the ECT sensor.