How to service the Coolant Temperature Sensor/Switch (For Computer) on Buick Regal?

The Coolant Temperature Sensor/switch (For Computer) service will be done first by making sure that the ignition is off and draining the Radiator coolant. Unplug the ect sensor electrical connector, use a 19 mm deep well socket and extension and remove the ect sensor. For installing, inserting, gently start the ect sensor into the engine and fix it with a tightening force of 30 n.m (22 lb ft). Reconnect the electrical connector and refilling the Radiator with coolant. Turn on the engine and inspect for leaks, and then visually confirm the level of coolant.

How to Replace a Coolant Temperature Sensor on Buick Regal?

For replacement of Fluid temperature sensor (391), we need to Remove the case side cover, disconnect the Fluid temperature sensor from its electrical connector, then remove the Fluid temperature sensor (391). For installation, one of the steps is to install the fluid temperature sensor (391), reconnect the fluid temperature sensor electrical connector and lastly fix the case side cover.

OEM Buick Regal Coolant Temperature Sensor

Coolant Water Temperature Sensor

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10 Coolant Temperature Sensors found

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Buick Regal Coolant Temperature Sensor Part Number: 12656444
$11.78 MSRP: $23.93
You Save: $12.15 (51%)
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Product Specifications
- Other Name: Sensor, Computer Control Sensors; Engine Coolant Temperature Sensor; Temperature Sensor; Sensor, Coolant Temperature (Engine Unit)
- Replaces: 12636534
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2014-2017 Buick Regal | Base, GS, Premium, Sport Touring | 4 Cyl 2.0 L GAS
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Buick Regal Coolant Temperature Sensor Part Number: 12611420
$17.90 MSRP: $33.62
You Save: $15.72 (47%)
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Product Specifications
- Other Name: Sensor, Computer Control Sensors; Engine Coolant Temperature Sensor; Temperature Sensor; Sensor, Coolant Temperature (Engine Unit)
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2011-2017 Buick Regal | Base, CXL, GS, Premium, Sport Touring | 4 Cyl 2.0 L FLEX, 4 Cyl 2.0 L GAS
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Buick Regal Coolant Temperature Sensor Part Number: 15326386
$24.96 MSRP: $46.88
You Save: $21.92 (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:
- 1985-2004 Buick Regal | 25th Anniversary Edition, Base, Custom, GNX, Gran Sport, Grand National, GS, GSE, Limited, LS, LSE, Olympic Gold Edition, T-Type | 6 Cyl 2.8 L GAS, 6 Cyl 3.1 L GAS, 6 Cyl 3.8 L GAS, 6 Cyl 4.3 L DIESEL, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L DIESEL
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Buick Regal 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
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2011-2017 Buick Regal | Base, CXL, Premium | 4 Cyl 2.4 L FLEX, 4 Cyl 2.4 L GAS, 4 Cyl 2.4 L MILD HYBRID EV-GAS (MHEV)
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Buick Regal Coolant Temperature Sensor Part Number: 10232601
$17.96 MSRP: $76.18
You Save: $58.22 (77%)
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Product Specifications
- Other Name: Temperature Sending Unit; Temperature Sensor; Fan Switch; Sensor; Sensor, Coolant Temperature (Engine Unit)
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1992-1995 Buick Regal | Custom, Limited | 6 Cyl 3.1 L GAS
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Buick Regal Fan Switch Part Number: 10232600
$2.54 MSRP: $36.86
You Save: $34.32 (94%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Switch, Coolant Temperature (Engine Unit); Engine Coolant Temperature Sender; Coolant Temperature Sender; Temperature Switch
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1992-1995 Buick Regal | Custom, Limited | 6 Cyl 3.1 L GAS
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Buick Regal Coolant Temperature Sensor Part Number: 10096181
$30.35 MSRP: $57.00
You Save: $26.65 (47%)
Ships in 1-3 Business Days
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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:
- 1995-2003 Buick Regal | 25th Anniversary Edition, Custom, Gran Sport, GS, GSE, Limited, LS, LSE, Olympic Gold Edition | 6 Cyl 3.1 L GAS, 6 Cyl 3.8 L GAS
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Buick Regal Coolant Temperature Sensor Part Number: 25037332
$43.36 MSRP: $77.42
You Save: $34.06 (44%)
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:
- 1990-1995 Buick Regal | Custom, Gran Sport, Limited | 6 Cyl 3.8 L GAS
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Buick Regal 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:
- 1988-1989 Buick Regal | Custom, Limited | 6 Cyl 2.8 L GAS
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Buick Regal 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 Regal | Base, Grand National, Limited, T-Type | 6 Cyl 3.8 L GAS, 6 Cyl 4.1 L GAS

Buick Regal Coolant Temperature Sensor

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Coolant Temperature Sensor is one of the fascinating inventions which are used in Buick Regal vehicles by keeping consistent check on the temperature of the coolant so that the Regal vehicles should run on a proper temperature which is good for their engines. Through this the coolant temperature is well monitored and this ensures that the engine is efficient and has the optimal performance. For many years several diverse and different Coolant Temperature Sensors have been fitted to the multitude of Buick Regal models. These sensors may vary in design and functionality, but their primary goal remains consistent: for the accurate read out of temperatures for use by management systems that govern the engines. These can mean that one sensor can be more sensitive than the others and may respond faster or more sluggishly and this makes a huge difference to the performance of the engine. In general, Coolant Temperature Sensor plays significant role in keeping the Buick Regal's engine in good condition at the time of operating.

Buick Regal Coolant Temperature Sensor Parts and Q&A

Coolant Temperature Sensor
10096181
Q: How to service the Coolant Temperature Sensor/Switch (For Computer) on Buick Regal?
A:
The Coolant Temperature Sensor/switch (For Computer) service will be done first by making sure that the ignition is off and draining the Radiator coolant. Unplug the ect sensor electrical connector, use a 19 mm deep well socket and extension and remove the ect sensor. For installing, inserting, gently start the ect sensor into the engine and fix it with a tightening force of 30 n.m (22 lb ft). Reconnect the electrical connector and refilling the Radiator with coolant. Turn on the engine and inspect for leaks, and then visually confirm the level of coolant.
Coolant Temperature Sensor
15326386
Q: How to Replace a Coolant Temperature Sensor on Buick Regal?
A:
For replacement of Fluid temperature sensor (391), we need to Remove the case side cover, disconnect the Fluid temperature sensor from its electrical connector, then remove the Fluid temperature sensor (391). For installation, one of the steps is to install the fluid temperature sensor (391), reconnect the fluid temperature sensor electrical connector and lastly fix the case side cover.