Malibu L4-2.4L (2010)
lubricants, corrosion inhibitors, or sealants are identified in the service procedure. Some replacement components may come with these coatings already
applied. Do not use these coatings on components unless specified. These coatings can affect the final torque, which may affect the operation of the
component. Use the correct torque specification when installing components in order to avoid damage.
Caution: Use care when handling the coolant sensor. Damage to the coolant sensor will affect the operation of the fuel control system.
1. If reinstalling the original sensor, or if installing a NEW sensor without a sealer, coat the threads with sealant. Refer to Adhesives, Fluids,
Lubricants, and Sealers (See: Engine/Specifications/Adhesives, Fluids, Lubricants, and Sealers).
Caution: Refer to Fastener Caution (See: Service Precautions/Vehicle Damage Warnings/Fastener Caution).
2. Install the ECT sensor (1) to the thermostat housing and tighten the sensor to 20 Nm (15 lb ft).
3. Connect the engine wiring harness electrical connector (1) to the ECT sensor (2).
4. Fill the cooling system. Refer to Cooling System Draining and Filling (See: Service and Repair/Cooling System Draining and Filling).
