How to Service and Repair a Coolant Temperature Sensor on Cadillac Catera?

In order to service the temperature sensor (Gauge), partially drain the cooling system, get the intake plenum and manifold. Unplug the electric connectors from the engine coolant temperature sender and engine Coolant Temperature Sensor . Next, locate the engine coolant temperature sender as well as the engine Coolant Temperature Sensor as well as seal. For the installation, begin with the installation of the engine Coolant Temperature Sensor and seal, by tightening the sensor to 25 nm (18 ft. Lbs.). Then, install the engine coolant temperature sender and tighten it to 20 nm (15 FT. LBS). Reconnect the electrical connectors from the engine Coolant Temperature Sensor and engine coolant temperature sender, then proceed to install the Intake Manifold and intake plenum. Finally, fill the cooling system.

OEM Cadillac Catera Coolant Temperature Sensor

Coolant Water Temperature Sensor

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Cadillac Catera Coolant Temperature Sensor
Part Number: 90541520
Product Specifications
- Other Name: Sensor, Engine Coolant Temperature; 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:
- 1997-2001 Cadillac Catera | Base, Sport | 6 Cyl 3.0 L GAS
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Cadillac Catera Fan Switch
Part Number: 90458540
Product Specifications
- Other Name: Switch, Fan Control; Cooling Fan Temperature Switch; Engine Cooling Fan Switch; Switch, Engine Air Cooling(Electrical)
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1997-2001 Cadillac Catera | Base, Sport | 6 Cyl 3.0 L GAS
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Cadillac Catera Fan Switch
Part Number: 90376209
Product Specifications
- Other Name: Switch, A/C Compressor Engine Coolant Temperature; Engine Cooling Fan Switch; Switch, Engine Air Cooling(Electrical)
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1997-2001 Cadillac Catera | Base, Sport | 6 Cyl 3.0 L GAS
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Cadillac Catera Coolant Temperature Sensor
Part Number: 3439088
Product Specifications
- Other Name: Sensor, Engine Coolant Temperature Gage; Temperature Sensor; Coolant Temperature Sending Unit; Computer Control Sensor
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1997-2001 Cadillac Catera | Base, Sport | 6 Cyl 3.0 L GAS

Cadillac Catera Coolant Temperature Sensor

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Cadillac Catera Coolant Temperature Sensor Parts Questions & Experts Answers

Fan Switch
90376209
Q: How to Service and Repair a Coolant Temperature Sensor on Cadillac Catera?
A: In order to service the temperature sensor (Gauge), partially drain the cooling system, get the intake plenum and manifold. Unplug the electric connectors from the engine coolant temperature sender and engine Coolant Temperature Sensor . Next, locate the engine coolant temperature sender as well as the engine Coolant Temperature Sensor as well as seal. For the installation, begin with the installation of the engine Coolant Temperature Sensor and seal, by tightening the sensor to 25 nm (18 ft. Lbs.). Then, install the engine coolant temperature sender and tighten it to 20 nm (15 FT. LBS). Reconnect the electrical connectors from the engine Coolant Temperature Sensor and engine coolant temperature sender, then proceed to install the Intake Manifold and intake plenum. Finally, fill the cooling system.