Replace Expansion / Freeze Plug(s)
Cooling System
These plugs seal small holes in the engine block and are replaced when they rust through or leak coolant. A leaking freeze plug causes coolant loss and can lead to engine overheating.
Estimated Cost
$110–$350🔒
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.