How to replace the Engine Coolant Temperature Sensor on Chevrolet Cobalt?

To replace the Engine Coolant Temperature Sensor, turn the ignition OFF and drain the coolant system to the level below the ECT sensor. Remove the ECT sensor memory cable connector from the connector assembly on the 4.0L OHV engine and disconnect the ECT sensor electrical connector.Carefully remove the ECT sensor from the ECM. When installing the new or original sensor if we do not have a sealer coat the threads with sealer Saturn P/N 21485278 or an equivalent one. Install the ECT sensor and fasten it to a torque of 10 N.m (89 lb in). Connect the ECT sensor electrical connection and re-fill the engine coolant system. When working on the coolant temperature sensor, handle it properly as damage will affect the function of the fuel control system and only be replaced with the correct part number for the application that requires the specified torque to do so, preventing damage.

OEM Chevrolet Cobalt Coolant Temperature Sensor

Coolant Water Temperature Sensor

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Chevrolet Cobalt Coolant Temperature Sensor Part Number: 12611420
$18.84 MSRP: $35.38
You Save: $16.54 (47%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Sensor, Computer Control Sensors; Engine Coolant Temperature Sensor; Temperature Sensor; Sensor, Coolant Temperature (Engine Unit)
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2008-2010 Chevrolet Cobalt | SS | 4 Cyl 2.0 L GAS
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Chevrolet Cobalt Coolant Temperature Sensor, Black Part Number: 12608814
$30.66 MSRP: $57.58
You Save: $26.92 (47%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Sensor Assembly-Engine Coolant Temperature *Ite Or Black; Engine Coolant Temperature Sensor; Temperature Sensor; Temperature Sending Unit; Coolant Temperature Sensor; Engine Oil Pressure/Temperature Sensor; Computer Control Sensors
- Replaces: 15369305, 25037062, 12191170, 15326388
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2005-2010 Chevrolet Cobalt | Base, LS, LT, LTZ, Sport, SS | 4 Cyl 2.0 L GAS, 4 Cyl 2.2 L GAS, 4 Cyl 2.4 L GAS

Chevrolet Cobalt Coolant Temperature Sensor

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The Coolant Temperature Sensor in Chevrolet Cobalt is instrumental in measuring the temperature of the coolant so that the engine is run under appropriate temperatures. It is used to control the engine efficiency and performance by determining the correct temperature of the coolant. Different sorts of Coolant Temperature Sensors most probably have been installed in the Course of the Years in different models of Cobalt although, the differences between these types are not defined. The primary application of necessary data does not change throughout these variations, being limited to the enclosure temperature for the engine. Finally, it is crucial in engine management in Chevrolet Cobalt vehicles and is known as Coolant Temperature Sensor.

Chevrolet Cobalt Coolant Temperature Sensor Parts Questions & Experts Answers

Coolant Temperature Sensor, Black
12608814
Q: How to replace the Engine Coolant Temperature Sensor on Chevrolet Cobalt?
A:
To replace the Engine Coolant Temperature Sensor, turn the ignition OFF and drain the coolant system to the level below the ECT sensor. Remove the ECT sensor memory cable connector from the connector assembly on the 4.0L OHV engine and disconnect the ECT sensor electrical connector.Carefully remove the ECT sensor from the ECM. When installing the new or original sensor if we do not have a sealer coat the threads with sealer Saturn P/N 21485278 or an equivalent one. Install the ECT sensor and fasten it to a torque of 10 N.m (89 lb in). Connect the ECT sensor electrical connection and re-fill the engine coolant system. When working on the coolant temperature sensor, handle it properly as damage will affect the function of the fuel control system and only be replaced with the correct part number for the application that requires the specified torque to do so, preventing damage.