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Coolant Level Sensor

Critical For Operation

Cooling System

Monitors the coolant level and alerts the driver if it drops too low.

The coolant level sensor detects the level of coolant in the reservoir or radiator, sending a signal to the dashboard if the level drops below a safe threshold.

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Typical part cost
$20–$80🔒
🔧
Typical labor cost
$50–$150🔒
🛣️
Typically lasts
80,000–150,000 mi
📅
Or about
5.0–10.0 years
🛠️
DIY difficulty
4/10

⚠️ Owners Often Notice

If the Coolant Level Sensor is starting to fail, these are the signs owners most commonly report before it gets worse:

Coolant warning light on
Low coolant level
Engine overheating
Poor cooling system function
Coolant leaks
Electrical issues

Related Services

Services commonly performed on or around this part.

Replace Coolant Level Sensor

No standard interval on file

Inspect Coolant Level Sensor

No standard interval on file

Test Coolant Level Sensor

No standard interval on file