How much does it cost to replace the oxygen sensor on a Subaru Impreza?

The cost to replace the oxygen sensor on a Subaru Impreza can vary depending on several factors, such as the location, the specific model year of the vehicle, and whether you choose to have the repair done at a mechanic or do it yourself. According to the search results, the average cost for replacing an oxygen sensor on a Subaru Impreza can range from $155 to $500, including both the parts and labor. However, it’s important to note that these prices are based on national averages and may vary in your specific area. To get a more accurate estimate for your Subaru Impreza, it is recommended to consult with a mechanic or use an online service that provides estimates based on your location and vehicle details.

What are the symptoms of a bad O2 sensor?

Signs a Vehicle has a Bad O2 Sensor

• Check Engine Light Comes On.
• Noticeable Loss of Fuel Efficiency.
• Sulfur or ‘Rotten Egg’ smell from Exhaust.
• Black smoke from exhaust.
• Emission levels reach high levels.
• Your engine hesitates, skips, begins bucking or has power surges.

What are signs of a bad O2 sensor?

Signs a Vehicle has a Bad O2 Sensor

• Check Engine Light Comes On.
• Noticeable Loss of Fuel Efficiency.
• Sulfur or ‘Rotten Egg’ smell from Exhaust.
• Black smoke from exhaust.
• Emission levels reach high levels.
• Your engine hesitates, skips, begins bucking or has power surges.

What are the 3 common causes of O2 sensor failure?

Common O2 Failure Causes
Oxygen sensor failure can often be traced to one of three common factors: Age and high mileage, an internal contaminant (poisoning) or an electrical issue. One or two wire unheated oxygen sensors should be inspected or replaced every 30,000 miles.

How much should it cost to replace an O2 sensor?

between $200 and $500
How Much Should it Cost to Replace an Oxygen Sensor? If you choose to have a professional replace your car’s oxygen sensor, you can usually expect to pay somewhere between $200 and $500 to get the job done. Of course, the exact cost will depend on various factors, such as the year, make, and model of your vehicle.

What happens if you don’t fix O2 sensor?

A functional O2 sensor will be an essential cog for a consistent running vehicle. Still, a bad oxygen sensor will most likely cause bad fuel economy, bad smells in your car, and tamper with your engine’s performance ability.

Is it OK to drive with a bad O2 sensor?

Can I Drive My Car With A Bad Oxygen Sensor? We recommend against driving with a bad O2 sensor as the powertrain is not running on the correct fuel mixture. While it may perform fine in the beginning, if your engine is running rich and using too much fuel it might begin to clog the catalytic converter.

How many hours does it take to replace O2 sensor?

Oxygen sensor replacement is normally a straightforward job. If your car has upstream and downstream O2 sensors, the latter tends to be more accessible and the job and should take a home mechanic under an hour.

Is it worth fixing an O2 sensor?

Those symptoms could also be indications of other problems, but the EPA says that replacing a bad oxygen sensor can improve fuel economy by as much as 40 percent, so clearly that is one place to look if your vehicle develops a greater thirst for gas.

Can I replace my O2 sensor myself?

Depending on the make and model, your vehicle could have 2 to 4 of them to replace. Even if you have minimal experience with cars, they aren’t hard to replace. Twist off the old sensors, install the new ones, and then appreciate how much better your vehicle runs.

How do I know if it’s my catalytic converter or O2 sensor?

To check if it’s a clogged cat versus a bad oxygen sensor (when you don’t have a check engine light), grab a vacuum gauge. Connect the gauge to an intake manifold vacuum line. Start the engine, let it idle, and check the reading on the gauge. This is your baseline vacuum.