Test Knock (Detonation) Sensor(s)
Engine
A check of the knock sensor or sensors (devices that detect harmful engine pinging or detonation) to confirm they respond to vibration signals correctly. A faulty sensor prevents the computer from adjusting timing to prevent engine damage.
Estimated Cost
$70–$190🔒
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.