How to replace the Engine Coolant Temperature Sensor (LLT) on Cadillac STS?

To replace Engine Coolant Temperature Sensor (LLT), firstly ensure that the engine is cool so that there is no loss of coolant and any harm to the persons. Start by shutting down the ignition and taking away the engine oil dipstick indicator. Next, remove the electrical connector heat protector from the electrical connector and unplug the coolant temperature sensor electrical connector. Remove the coolant temperature sensor. For installation, tighten the new coolant temperature sensor to 22 Nm (16 lb ft) and fit the electrical connector back on. Carefully push the electrical connector heat protector back onto the electrical connector. Finally, inspect the and fill the cooling system if necessary by following the procedure for Cooling System Draining and Filling (Static Fill) and Cooling System Draining and Filling (GE 47716).

OEM Cadillac STS Coolant Temperature Sensor

Coolant Water Temperature Sensor

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Cadillac STS Coolant Temperature Sensor
Part Number: 15326386
$27.19 MSRP: $51.06
You Save: $23.87 (47%)
Ships in 1-3 Business Days
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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
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2005-2010 Cadillac STS | Base, Platinum, V | 8 Cyl 4.4 L GAS, 8 Cyl 4.6 L GAS
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Cadillac STS Coolant Temperature Sensor
Part Number: 12639899
$27.88 MSRP: $52.36
You Save: $24.48 (47%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Sensor, Computer Control Sensors; Engine Coolant Temperature Sensor; Temperature Sensor; Sensor, Coolant Temperature (Engine Unit)
- Replaces: 12566778
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2005-2011 Cadillac STS | Base | 6 Cyl 3.6 L GAS

Cadillac STS Coolant Temperature Sensor

Our website offers an extensive catalog of genuine Cadillac STS Coolant Temperature Sensor at unbeatable prices. Every OEM Cadillac STS Coolant Temperature Sensor comes with a manufacturer's warranty, an easy return policy, and rapid delivery service. Don't miss out on this great opportunity!

Cadillac STS Coolant Temperature Sensor Parts Questions & Experts Answers

Coolant Temperature Sensor
12639899
Q: How to replace the Engine Coolant Temperature Sensor (LLT) on Cadillac STS?
A: To replace Engine Coolant Temperature Sensor (LLT), firstly ensure that the engine is cool so that there is no loss of coolant and any harm to the persons. Start by shutting down the ignition and taking away the engine oil dipstick indicator. Next, remove the electrical connector heat protector from the electrical connector and unplug the coolant temperature sensor electrical connector. Remove the coolant temperature sensor. For installation, tighten the new coolant temperature sensor to 22 Nm (16 lb ft) and fit the electrical connector back on. Carefully push the electrical connector heat protector back onto the electrical connector. Finally, inspect the and fill the cooling system if necessary by following the procedure for Cooling System Draining and Filling (Static Fill) and Cooling System Draining and Filling (GE 47716).

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