Inspect Rocker Arm(s)
Engine
A check of the rocker arms, metal levers mounted on the cylinder head that push down on the valves as the camshaft rotates, controlling fuel and air flow. Worn or damaged rocker arms cause improper valve timing, reduced power, rough idle, or a loud clacki
Estimated Cost
$40–$120🔒
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.