How to replace the Coolant Temperature Sensor on GMC Yukon XL 1500?

In order to change the Engine Coolant Temperature (ECT), first turn OFF the ignition and jack stand up the vehicle. Draining cooling system, below the level of the ECT sensor; then depressing the vehicle. Remove the electrical connector of ECT sensor and remove the sensor. For installation make sure that replacement components are correct part number for the app, and take care that the coolant sensor not damaged since it will influence the fuel control system. Seal the threads of the ECT sensor with sealer (GM P/N 12346004 or equivalent) prior to installation, tightening it to 20 N.m. (15 lb.ft.). Lastly, reconnect the ECT sensor electrical connection and add the engine coolant.

OEM GMC Yukon XL 1500 Coolant Temperature Sensor

Coolant Water Temperature Sensor

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GMC Yukon XL 1500 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:
- 2000-2009 GMC Yukon XL 1500 | Denali, SL, SLE, SLT | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS

GMC Yukon XL 1500 Coolant Temperature Sensor

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GMC Yukon XL 1500 Coolant Temperature Sensor Parts Questions & Experts Answers

Coolant Temperature Sensor, Black
12608814
Q: How to replace the Coolant Temperature Sensor on GMC Yukon XL 1500?
A:
In order to change the Engine Coolant Temperature (ECT), first turn OFF the ignition and jack stand up the vehicle. Draining cooling system, below the level of the ECT sensor; then depressing the vehicle. Remove the electrical connector of ECT sensor and remove the sensor. For installation make sure that replacement components are correct part number for the app, and take care that the coolant sensor not damaged since it will influence the fuel control system. Seal the threads of the ECT sensor with sealer (GM P/N 12346004 or equivalent) prior to installation, tightening it to 20 N.m. (15 lb.ft.). Lastly, reconnect the ECT sensor electrical connection and add the engine coolant.