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Circuit Breaker

Critical For Operation

Wiring/Fuses/Relays

Protects the vehicle’s electrical circuits by interrupting the flow of electricity during overloads.

The circuit breaker automatically cuts off the electrical current if it detects an overload, protecting the vehicle's wiring and electrical components from damage.

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Typical part cost
$10–$40🔒
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Typical labor cost
$50–$150🔒
🛣️
Typically lasts
80,000–150,000 mi
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Or about
5.0–10.0 years
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DIY difficulty
3/10

⚠️ Owners Often Notice

If the Circuit Breaker is starting to fail, these are the signs owners most commonly report before it gets worse:

Electrical short
Blown fuses
Electrical system failure
No power
Overheated wiring
Burning smell

Related Services

Services commonly performed on or around this part.

Replace Circuit Breaker

No standard interval on file

Inspect Circuit Breaker

No standard interval on file

Test Circuit Breaker

No standard interval on file