How to replace the Coolant Temperature Sensor on Chevrolet S10?

To replace engine coolant temperature (ECT) sensor, the ignition should first be turned off, the wing nuts of the air cleaner cover and the air cleaner outlet duct relaxed and the air intake assembly should next be moved aside. Drain the coolant system down to the point below the ect sensor and remove the ect sensor harness connector disengage it prior to lifting out the sensor. For installation thin coat the threads only with gm p/n 12346004 sealer or equivalent and then install the ect sensor in the engine and fixed; tighten it to 20 n.m (15 lb ft). Connect ect sensor harness connector, refill cooling system, install the air cleaner outlet duct assembly, tighten wing nuts and lastly connect the negative Battery Cable.

OEM Chevrolet S10 Coolant Temperature Sensor

Coolant Water Temperature Sensor

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7 Coolant Temperature Sensors found

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Chevrolet S10 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 Chevrolet S10 | Base, EL, LS, SS, Tahoe, ZR2 | 4 Cyl 2.2 L GAS, 6 Cyl 2.8 L GAS, 6 Cyl 4.3 L GAS
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Chevrolet S10 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:
- 1985-2004 Chevrolet S10 | Baja, Base, Durango, EL, LS, Sport, SS, Tahoe, Xtreme, ZR2, ZR5 | 4 Cyl 1.9 L GAS, 4 Cyl 2.2 L DIESEL, 4 Cyl 2.2 L FLEX, 4 Cyl 2.2 L GAS, 4 Cyl 2.5 L GAS, 6 Cyl 2.8 L GAS, 6 Cyl 4.3 L GAS
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Chevrolet S10 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:
- 1994-1997 Chevrolet S10 | Base, LS | 4 Cyl 2.2 L GAS
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Chevrolet S10 Temperature Sending Unit Part Number: 8993146
Product Specifications
- Other Name: Sensor Assembly-Engine Wtr Temperature (1 Terminal); Sensor, Coolant Temperature (Engine Unit)
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1984-1990 Chevrolet S10 | Base, Durango, Sport, Tahoe | 4 Cyl 1.9 L GAS, 4 Cyl 2.0 L GAS, 4 Cyl 2.2 L DIESEL, 4 Cyl 2.5 L GAS, 6 Cyl 2.8 L GAS, 6 Cyl 4.3 L GAS
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Chevrolet S10 Coolant Temperature Switch Part Number: 25036601
Product Specifications
- Other Name: Switch Assembly, Early Fuel Evaporation Heater Engine Coolant Temperature; EFE Temperature Switch; Coolant Temperature and Early Fuel Evaporation Control Switch Kit.
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1984-1985 Chevrolet S10 | Base, Durango, Sport, Tahoe | 4 Cyl 1.9 L GAS, 4 Cyl 2.0 L GAS, 4 Cyl 2.2 L DIESEL, 4 Cyl 2.5 L GAS, 6 Cyl 2.8 L GAS
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Chevrolet S10 Coolant Temperature Sensor Part Number: 25036807
Product Specifications
- Other Name: Sensor, Coolant Temperature (Engine Unit); Temperature Sensor; Fan Switch; Temperature Sending Unit; Sensor
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1991-1993 Chevrolet S10 | Baja, Base, EL, Tahoe | 4 Cyl 2.5 L GAS, 6 Cyl 2.8 L GAS, 6 Cyl 4.3 L GAS
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Chevrolet S10 Temperature Sending Unit Part Number: 12554145
Product Specifications
- Other Name: Sensor, Coolant Temperature (Engine Unit)
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1996-2004 Chevrolet S10 | Base, LS, SS, Xtreme, ZR2, ZR5 | 4 Cyl 2.2 L FLEX, 4 Cyl 2.2 L GAS, 6 Cyl 4.3 L GAS

Chevrolet S10 Coolant Temperature Sensor

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Coolant Temperature Sensor in Chevrolet S10 is another part that is used in monitoring of the temperature of the coolant for effective functioning of the engine. This sensor involves in the determination of fluctuations in the coolant temperature in determining the working of the engine. Vehicles that are part of the later years of Chevrolet S10 production have fit different versions of Coolant Temperature Sensors in the engine bay; all of which utilize distinct approaches with respect to measuring the quantity of heat in the coolant. In one way or the other, such variations in the types of sensor have in one way or the other boosted the performance and reliability in the cooling system of Chevrolet S10 vehicles.

Chevrolet S10 Coolant Temperature Sensor Parts Questions & Experts Answers

Coolant Temperature Sensor
15326386
Q: How to replace the Coolant Temperature Sensor on Chevrolet S10?
A:
To replace engine coolant temperature (ECT) sensor, the ignition should first be turned off, the wing nuts of the air cleaner cover and the air cleaner outlet duct relaxed and the air intake assembly should next be moved aside. Drain the coolant system down to the point below the ect sensor and remove the ect sensor harness connector disengage it prior to lifting out the sensor. For installation thin coat the threads only with gm p/n 12346004 sealer or equivalent and then install the ect sensor in the engine and fixed; tighten it to 20 n.m (15 lb ft). Connect ect sensor harness connector, refill cooling system, install the air cleaner outlet duct assembly, tighten wing nuts and lastly connect the negative Battery Cable.