How does the Coolant Temperature Sensor work For Saturn LS and LS1?

The coolant temperature indicator system includes a warning light or temperature gauge on the dashboard and a coolant temperature sending unit on the engine and in some models, the Engine Coolant Temperature (ECT) sensor also functions as the coolant temperature sending unit. Also, check the coolant level and ensure that all connectors are secured, and check the coolant as it may not activate the sending unit.

Genuine Saturn LS Coolant Temperature Sensor

Coolant Water Temperature Sensor

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2 Coolant Temperature Sensors found

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Saturn LS Sensor Assembly, Engine Coolant Temperature
Part Number: 12608814
- Other Name: SENSOR, Coolant Temperature (Engine Unit)
- Replaces: 25037062, 12191170, 15326388, 15369305
$29.88 MSRP: $56.38
You Save: $26.50 (48%)

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Fits the following Vehicles:
2000 Saturn LS | LS, LS1, LS2, LW1, LW2 | 4 Cyl 2.2L
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Saturn LS Sensor,Engine Coolant Temperature
Part Number: 90541937
- Other Name: SENSOR, Coolant Temperature (Engine Unit); Coolant Temperature Sensor
More Info
Fits the following Vehicles:
2000 Saturn LS | LS, LS1, LS2, LW1, LW2 | 6 Cyl 3.0L
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Saturn LS Coolant Temperature Sensor Parts Questions & Answers

Sensor Assembly, Engine Coolant Temperature
12608814
Q: How does the Coolant Temperature Sensor work For Saturn LS and LS1?
A: The coolant temperature indicator system includes a warning light or temperature gauge on the dashboard and a coolant temperature sending unit on the engine and in some models, the Engine Coolant Temperature (ECT) sensor also functions as the coolant temperature sending unit. Also, check the coolant level and ensure that all connectors are secured, and check the coolant as it may not activate the sending unit.