How to service the Coolant Temperature Sensor/Switch on Buick LeSabre?

To service the Coolant Temperature Sensor/switch, one is needed to turn the ignition off and drain the Radiator coolant as a starting point. Carefully pull off the ect sensor shield that is encircling the ect sensor, and unplug the ect sensor electrical connector from the ect sensor and remove it from the engine. Upon installation, it is important not to destroy the engine Coolant Temperature Sensor because this would influence the operation of the fuel injection system. Mount the ect sensor into the engine and secure it with the torque of 25 nm (18 lb ft). Next, join the electrical connector to the ect sensor and wrap the ect sensor shield around it. Start the engine, fill Radiator with coolant, again check for leaks, and check the coolant and at last.

OEM Buick LeSabre Coolant Temperature Sensor

Coolant Water Temperature Sensor

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8 Coolant Temperature Sensors found

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Buick LeSabre Coolant Temperature Sensor Part Number: 25037332
$41.23 MSRP: $77.42
You Save: $36.19 (47%)
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Product Specifications
- Other Name: Sensor, Coolant Temperature (Engine Unit); Temperature Sensor; Coolant Sensor; Temperature Sending Unit
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1992-1995 Buick LeSabre | Custom, Limited | 6 Cyl 3.8 L GAS
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Buick LeSabre Coolant Temperature Sensor Part Number: 15326386
$24.96 MSRP: $46.88
You Save: $21.92 (47%)
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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:
- 2000-2005, 1985-1995 Buick LeSabre | Base, Collector's Edition, Custom, Estate Wagon, Limited, T-Type | 6 Cyl 3.0 L GAS, 6 Cyl 3.8 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L DIESEL
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Buick LeSabre Coolant Temperature Sensor Part Number: 10096181
$30.35 MSRP: $57.00
You Save: $26.65 (47%)
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Product Specifications
- Other Name: Sensor, Computer Control Sensors; Temperature Sensor; Coolant Sensor; Engine Oil Pressure/Temperature Sensor.
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1995-1999 Buick LeSabre | Custom, Limited | 6 Cyl 3.8 L GAS
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Buick LeSabre Fan Switch Part Number: 3040674
Product Specifications
- Other Name: Fan Control S; Cooling Fan Temperature Switch; Switch; Switch, Engine Air Cooling(Electrical); Switch, Engine Air Auxiliary Cooling
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1986-1988 Buick LeSabre | Base, Custom, Limited, T-Type | 6 Cyl 3.0 L GAS, 6 Cyl 3.8 L GAS
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Buick LeSabre Coolant Temperature Sensor Part Number: 25036628
Product Specifications
- Other Name: Sensor, Computer Control Sensors; Fan Switch; Temperature Sending Unit; Sensor, Coolant Temperature (Engine Unit)
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1988 Buick LeSabre | Base, Custom, Limited | 6 Cyl 3.8 L GAS
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Buick LeSabre Temperature Sending Unit Part Number: 25037250
Product Specifications
- Other Name: Sensor, Coolant Temperature (Engine Unit)
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1988-1991 Buick LeSabre | Base, Custom, Limited | 6 Cyl 3.8 L GAS
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Buick LeSabre Fan Switch Part Number: 25036629
Product Specifications
- Other Name: Switch, Computer Control Sensors; Temperature Switch; Temperature Sending Unit; Switch, Coolant Temperature (Engine Unit)
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1984-1990 Buick LeSabre | Base, Collector's Edition, Custom, Estate Wagon, Limited, T-Type | 6 Cyl 3.0 L GAS, 6 Cyl 3.8 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L DIESEL
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Buick LeSabre Temperature Sending Unit Part Number: 25036371
Product Specifications
- Other Name: Switch, Coolant Temperature (Engine Unit); Switch Package, Coolant Temperature (Engine Unit); Switch, Engine Coolant Temperature ( Engine Unit)
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1984-1985 Buick LeSabre | Collector's Edition, Custom, Limited | 6 Cyl 3.8 L GAS, 6 Cyl 4.1 L GAS

Buick LeSabre Coolant Temperature Sensor

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Coolant Temperature Sensor is one of the critical parts of Buick LeSabre, which enhances greatly the overall dependability of Buick LeSabre automobile. This particular sensor always checks on the temperature of the coolant and this is very vital for an efficient performance of the engine essential for the durability of the car. Coolant Temperature Sensor is definitely a device that has undergone change over the years for Buick LeSabre's models which, however, categorically has particular sorts of kinds being fitted to the engine in order to offer efficient temperature reading. The Coolant Temperature Sensor remains valuable since it is central to avoiding over heating and ensuring efficiency in safety for drivers and passengers. The possible compatibility with nearly any model of Buick LeSabre regardless of the model's period whether in the late twentieth century or before makes the designs versatile and durable. Notably, the Coolant Temperature Sensor advances the performance of the vehicle since the engine control unit is in a position to respond to every change and, thus, control fuel intake and emission. Other factors, for instance the sophisticated temperature sensing capabilities makes the Coolant Temperature Sensor stand out in the automotive market while Compiling this research, it was evident that Buick would not release an ordinary product hence has to meet the market expectations of customers. Therefore, the Coolant Temperature Sensor is a perfect example of the brand's quality, performance, and driver safety, thus, a must-have part for Buick LeSabre drivers.

Buick LeSabre Coolant Temperature Sensor Parts Questions & Experts Answers

Coolant Temperature Sensor
15326386
Q: How to service the Coolant Temperature Sensor/Switch on Buick LeSabre?
A:
To service the Coolant Temperature Sensor/switch, one is needed to turn the ignition off and drain the Radiator coolant as a starting point. Carefully pull off the ect sensor shield that is encircling the ect sensor, and unplug the ect sensor electrical connector from the ect sensor and remove it from the engine. Upon installation, it is important not to destroy the engine Coolant Temperature Sensor because this would influence the operation of the fuel injection system. Mount the ect sensor into the engine and secure it with the torque of 25 nm (18 lb ft). Next, join the electrical connector to the ect sensor and wrap the ect sensor shield around it. Start the engine, fill Radiator with coolant, again check for leaks, and check the coolant and at last.