Replace Plenum Gasket
Engine
Replacement of the gasket sealing the plenum chamber (the large air distribution box above the engine intake). A leaking gasket causes vacuum leaks, rough idle, and engine performance problems.
Estimated Cost
$120–$260🔒
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.