Inspect Plenum Gasket
Engine
Checks the gasket sealing where the intake plenum (air chamber) bolts to the engine. A leaking gasket causes air leaks, rough idle, and can let coolant escape.
Estimated Cost
$100–$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.