How to replace the Engine Coolant Temperature Sensor on 2007 GMC Sierra 1500 Classic?

To change an engine coolant temperature sensor, empty the cooling system underneath the sensor. Unscrew an electrical connector of an ECT sensor. Uninstall the sensor, apply sealant to the threads in case of re-installation and install it. Install the electrical connector again and fill the cooling system accordingly, with the right part numbers and torque.

OEM 2007 GMC Sierra 1500 Classic Coolant Temperature Sensor

Coolant Water Temperature Sensor

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2 Coolant Temperature Sensors found

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2007 GMC Sierra 1500 Classic Coolant Temperature Sensor, Black Part Number: 12608814
$30.66 MSRP: $57.58
You Save: $26.92 (47%)
Ships in 1-3 Business Days
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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
- Item Weight: 0.40 Pounds
- Item Dimensions: 2.8 x 1.6 x 0.8 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12608814
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2007 GMC Sierra 1500 Classic Submodels:
- Denali, Hybrid, SL, SLE, SLT, WT | 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L FULL HYBRID EV-GAS (FHEV), 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
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2007 GMC Sierra 1500 Classic Coolant Temperature Sensor Part Number: 15326386
$24.96 MSRP: $46.88
You Save: $21.92 (47%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Sensor, Engine Coolant Temperature; Air Charge Temperature Sensor; Intake Air Temperature Sensor.; Temperature Sensor; Manifold Pressure Sensor; Oil Pressure Unit; Fan Switch; Other Sensors
- Replaces: 12146312, 25036979
- Item Weight: 0.40 Pounds
- Item Dimensions: 3.0 x 1.2 x 0.8 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 15326386
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2007 GMC Sierra 1500 Classic Submodels:
- SL, WT | 6 Cyl 4.3 L GAS

2007 GMC Sierra 1500 Classic Coolant Temperature Sensor

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2007 GMC Sierra 1500 Classic Coolant Temperature Sensor Parts and Q&A

Q: How to replace the Engine Coolant Temperature Sensor on 2007 GMC Sierra 1500 Classic?
A: To change an engine coolant temperature sensor, empty the cooling system underneath the sensor. Unscrew an electrical connector of an ECT sensor. Uninstall the sensor, apply sealant to the threads in case of re-installation and install it. Install the electrical connector again and fill the cooling system accordingly, with the right part numbers and torque.