Inspect Oxygen Sensor Connector(s)
Exhaust System
A check of the electrical connectors linking oxygen sensors to the engine control system. A loose or corroded connector prevents the sensors from reporting data, causing rough idle and poor fuel economy.
Estimated Cost
$40–$120🔒
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.