Replace Oxygen/Air-Fuel Ratio Sensor(s)
Exhaust System
Replacement of the oxygen or air-fuel ratio sensor that measures how much unburned oxygen is in the exhaust gas. A failed sensor prevents the engine computer from properly balancing fuel and air, causing poor fuel economy, rough running, and failed emissi
Estimated Cost
$250–$700🔒
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.