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Power Valve

Critical For Operation

Engine

Controls the flow of fuel in carbureted engines to optimize fuel delivery.

The power valve regulates fuel flow in carbureted engines, adjusting the air-fuel mixture based on engine load and throttle position to improve performance and fuel efficiency.

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Typical part cost
$20–$60🔒
🔧
Typical labor cost
$50–$150🔒
🛣️
Typically lasts
100,000–200,000 mi
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Or about
7.0–10.0 years
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DIY difficulty
3/10

⚠️ Owners Often Notice

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

Poor fuel economy
Engine stalling
Loss of power
Rough idling

Related Services

Services commonly performed on or around this part.

Replace Power Valve

No standard interval on file

Inspect Power Valve

No standard interval on file

Test Power Valve

No standard interval on file