How to replace the Engine Coolant Temperature Sensor on Buick Terraza?

To replace the engine Coolant Temperature Sensor you should drain some engine coolant to reach the bottom of the ect sensor. Next remove the air intake duct and disconnect the ect sensor harness connector before removing the ect sensor. While fitting the new sensor, put thread sealant gm p/n 12345382 (Canadian P/N 10953489) on the threads of the new sensor. Tap out the sensor mounting hole in the head of the engine to ensure that there is no left-over thread sealant and remove any necessary residue from the old sensor, apply rtv sealant to the threads where the old sensor is to be reused. Mount the ect sensor and tighten it with 23 n.m (17 lb ft). Reconnect the ect sensor harness connector ensuring a positive click and pull back to verify the secure engagement. Lastly, top up the engine coolant to the right level and replace the air intake duct.

OEM Buick Terraza Coolant Temperature Sensor

Coolant Water Temperature Sensor

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Buick Terraza Coolant Temperature Sensor, Black Part Number: 12608814
$30.66 MSRP: $57.58
You Save: $26.92 (47%)
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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:
- 2005-2007 Buick Terraza | CX, CXL | 6 Cyl 3.5 L GAS, 6 Cyl 3.9 L FLEX, 6 Cyl 3.9 L GAS

Buick Terraza Coolant Temperature Sensor

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The Buick Terraza Coolant Temperature Sensor is one of the major and vital components that prove the Buick Terraza stability and potential. With more precision, this sensor is specific to the coolant temperature, guaranteeing the appropriate conditions for the engine's function which increases efficiency, in the case of avoiding overheating. Depending on the Terraza type, the models which the Coolant Temperature Sensor is suitable for are the ones produced between 2005 and 2007. It enables the engine control unit- adjusts hence enhancing the fuel economy and the life cycle of the engine. The Buick Terraza is well-known for being highly intelligent as well as having highly quality parts; the Coolant Temperature Sensor is a perfect example of this. Its smooth integration into the transverse front-engine layout of the Terraza as well as in either the FWD or AWD system makes it even more vital. Also, depending on reliability of the sensor, the safety rating of this vehicle is quite impressive thanks to the ability of the sensor to help prevent cases of overheating of the engine which could prove catastrophic. Apparently the automotive category is truly benefited from using high quality and efficient Buick Terraza Coolant Temperature Sensor to guarantee the safety and steady mood of drivers and their Buick Terraza.

Buick Terraza Coolant Temperature Sensor Parts Questions & Experts Answers

Coolant Temperature Sensor, Black
12608814
Q: How to replace the Engine Coolant Temperature Sensor on Buick Terraza?
A:
To replace the engine Coolant Temperature Sensor you should drain some engine coolant to reach the bottom of the ect sensor. Next remove the air intake duct and disconnect the ect sensor harness connector before removing the ect sensor. While fitting the new sensor, put thread sealant gm p/n 12345382 (Canadian P/N 10953489) on the threads of the new sensor. Tap out the sensor mounting hole in the head of the engine to ensure that there is no left-over thread sealant and remove any necessary residue from the old sensor, apply rtv sealant to the threads where the old sensor is to be reused. Mount the ect sensor and tighten it with 23 n.m (17 lb ft). Reconnect the ect sensor harness connector ensuring a positive click and pull back to verify the secure engagement. Lastly, top up the engine coolant to the right level and replace the air intake duct.