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Cooling Fan Switch

Critical For Operation

Cooling System

Activates the cooling fan based on engine temperature.

The cooling fan switch monitors engine temperature and activates the cooling fan when the coolant reaches a specific temperature, preventing overheating.

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Typical part cost
$20–$60🔒
🔧
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 Cooling Fan Switch is starting to fail, these are the signs owners most commonly report before it gets worse:

Fan not turning on
Engine overheating
Fan always running
High engine temperature
Blown fuses
Overheating at idle

Related Services

Services commonly performed on or around this part.

Replace Cooling Fan Switch

No standard interval on file

Inspect Cooling Fan Switch

No standard interval on file

Test Cooling Fan Switch

No standard interval on file