How to service the Coolant Temperature Sensor/Switch on GMC Savana 3500?

To service the Coolant Temperature Sensor/switch, apply first the ignition off, then take out the air cleaner assembly. Drain the cooling system below the ect sensor level, disconnect the ect sensor harness connector, and remove ect sensor. In the process of installation, one should be careful about damaging the coolant sensor for it influences the fuel control system. Apply sealer to the threads of new ect sensor (GM P/N 9985253 or equivalent) and install it, tightening to 13 n.m (115 lb in). Connect ect sensor harness connector, refill the cooling system, and install air cleaner assembly back. Make sure the replacement parts are the correct part number, and the torque specifications are followed to avoid damage.

OEM GMC Savana 3500 Coolant Temperature Sensor

Coolant Water Temperature Sensor

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9 Coolant Temperature Sensors found

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GMC Savana 3500 Coolant Temperature Sensor, Silver Part Number: 55591002
$10.62 MSRP: $19.94
You Save: $9.32 (47%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Sensor, Computer Control Sensors; Temperature Sensor; Coolant Temperature Sensor Package; Computer Control Sensors
- Replaces: 89019319, 55563530
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2010-2014 GMC Savana 3500 | Base, LS, LT | 8 Cyl 4.8 L FLEX, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX
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GMC Savana 3500 Coolant Temperature Sensor Part Number: 25037332
$41.23 MSRP: $77.42
You Save: $36.19 (47%)
Ships in 1 Business Day
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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:
- 1996-2002 GMC Savana 3500 | Base, SLE, SLT | 8 Cyl 6.5 L DIESEL
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GMC Savana 3500 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:
- 2006-2010, 1996-2002 GMC Savana 3500 | Base, SLE, SLT | 6 Cyl 4.3 L GAS, 8 Cyl 5.7 L BI-FUEL, 8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL, 8 Cyl 6.6 L DIESEL, 8 Cyl 7.4 L GAS, 8 Cyl 8.1 L GAS
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GMC Savana 3500 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:
- 2003-2020 GMC Savana 3500 | Base, LS, LT, SLE | 8 Cyl 4.8 L FLEX, 8 Cyl 4.8 L GAS, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL
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GMC Savana 3500 Coolant Temperature Sensor Part Number: 25186240
$16.91 MSRP: $31.75
You Save: $14.84 (47%)
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Product Specifications
- Other Name: Sensor, Computer Control Sensors; Engine Coolant Temperature Sensor; Air Charge Temperature Sensor; Temperature Sensor; Air Temperature Sensor; Sensor, Coolant Temperature (Engine Unit)
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2018-2024 GMC Savana 3500 | Base, LS, LT | 6 Cyl 4.3 L FLEX, 6 Cyl 4.3 L GAS, 8 Cyl 6.6 L GAS
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GMC Savana 3500 Coolant Temperature Sensor Part Number: 90570185
$22.95 MSRP: $43.10
You Save: $20.15 (47%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Sensor, Engine Coolant Temperature; Engine Coolant Temperature Sensor; Temperature Sensor; Sensor, Coolant Temperature (Engine Unit); Sensor, Computer Control Sensors
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2017-2022 GMC Savana 3500 | Base, LS, LT | 4 Cyl 2.8 L DIESEL
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GMC Savana 3500 Coolant Temperature Sensor Part Number: 12554944
$205.54 MSRP: $417.47
You Save: $211.93 (51%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Sensor Assembly-Engine Coolant Temperature (W/ Engine Coolant T; Engine Coolant Temperature Sensor; Temperature Sending Unit; Sensor; Sensor, Coolant Temperature (Engine Unit); Sensor, Computer Control Sensors
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2001-2002 GMC Savana 3500 | Base, SLT | 8 Cyl 8.1 L GAS
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GMC Savana 3500 Temperature Sending Unit Part Number: 12554253
Product Specifications
- Other Name: Sensor, Coolant Temperature (Engine Unit)
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1996-2000 GMC Savana 3500 | Base, SLE | 8 Cyl 7.4 L GAS
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GMC Savana 3500 Fan Switch Part Number: 12556263
Product Specifications
- Other Name: Sensor, Coolant Temperature (Engine Unit); Temperature Sending Unit
- Replaces: 12554641
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1996-2002 GMC Savana 3500 | Base, SLE, SLT | 8 Cyl 5.7 L GAS

GMC Savana 3500 Coolant Temperature Sensor

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GMC Savana 3500 Coolant Temperature Sensor Parts Questions & Experts Answers

Coolant Temperature Sensor
25037332
Q: How to service the Coolant Temperature Sensor/Switch on GMC Savana 3500?
A:
To service the Coolant Temperature Sensor/switch, apply first the ignition off, then take out the air cleaner assembly. Drain the cooling system below the ect sensor level, disconnect the ect sensor harness connector, and remove ect sensor. In the process of installation, one should be careful about damaging the coolant sensor for it influences the fuel control system. Apply sealer to the threads of new ect sensor (GM P/N 9985253 or equivalent) and install it, tightening to 13 n.m (115 lb in). Connect ect sensor harness connector, refill the cooling system, and install air cleaner assembly back. Make sure the replacement parts are the correct part number, and the torque specifications are followed to avoid damage.