Test Thermostat/Water Inlet Assembly
Cooling System
A diagnostic test of the thermostat and water inlet assembly, which regulate coolant flow to maintain proper engine temperature. A stuck thermostat causes the engine to overheat or run too cold, reducing efficiency and engine life.
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.