Replace Valve/Rocker Spring
Engine
Replacement of the spring that returns the rocker arm to its resting position on top of the valve. A broken or weak spring causes valves to operate erratically, leading to misfires and poor engine performance.
Estimated Cost
$130–$300🔒
Parts + labor, based on the parts this service typically requires. Not specific to your vehicle or region — this spans all vehicles, all regions, and all part grades, so treat it as a rough ballpark rather than a quote.