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Valve/Rocker Spring

Critical For Operation

Engine

Provides the force needed to open and close the valves, ensuring proper engine operation.

The valve or rocker spring provides the force needed to open and close the engine’s valves during the combustion process, ensuring that the valves remain properly seated and the engine operates smoothly, efficiently, and without valve float or misfire.

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Typical part cost
$30–$100🔒
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Typical labor cost
$100–$200🔒
🛣️
Typically lasts
100,000–200,000 mi
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Or about
7.0–10.0 years
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DIY difficulty
4/10

⚠️ Owners Often Notice

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

Noisy valve train
Poor engine performance
Valve float

Related Services

Services commonly performed on or around this part.

Replace Valve/Rocker Spring

No standard interval on file

Inspect Valve/Rocker Spring

No standard interval on file