Does AutoZone fix O2 sensors?
If you have noticed some bad O2 sensor symptoms and are ready to replace your sensors, AutoZone has everything you need to do the job right. Of course, if you have questions about your O2 sensors or anything else automotive, our knowledgeable AutoZone associates are always ready to help.
How much does it cost to replace the 02 sensor?
Oxygen Sensor Replacement Cost – RepairPal Estimate. The average cost for oxygen sensor replacement is between $330 and $380. Labor costs are estimated between $58 and $73 while parts are priced between $272 and $308.
What are the symptoms of a bad O2 sensor?
Bad O2 sensor symptoms include poor gas mileage, rough engine idle, starting trouble, and even failure of the catalytic converter. Often, the check engine light will come on to provide ODII trouble codes to check with a code reader.
How does the O2 sensor in AutoZone work?
AutoZone’s aftermarket oxygen sensors can keep your engine running efficiently. The engine computer is responsible for calculating how much fuel the engine needs based on the amount of oxygen in the system, and it relies on a good O2 sensor to function properly.
Why does my oxygen sensor keep coming on?
This light can come on for many different reasons, so it is important to have it looked at by a professional who can correctly diagnose the exact cause. If you have high a mileage vehicle, there’s a good chance it has a bad oxygen sensor in need of replacement.
What does the oxygen sensor in your car measure?
The oxygen sensor in your vehicle measures oxygen levels in the exhaust gases exiting the engine.
AutoZone’s aftermarket oxygen sensors can keep your engine running efficiently. The engine computer is responsible for calculating how much fuel the engine needs based on the amount of oxygen in the system, and it relies on a good O2 sensor to function properly.
What happens if your O2 sensor is bad?
Sudden decrease in fuel mileage. A defective O2 sensor will likely cause your air-fuel mixture to be too rich and directly affect your fuel economy. Flashing check engine light or malfunction indicator lamp in the vehicle?s dash board. Of course this can happen for other reasons as well (and a defective oxygen sensor is one of them!)
When do you need to replace your oxygen sensor?
Oxygen sensors eventually need to be replaced in all vehicles. If your vehicle’s O2 sensor is faulty, chances are there will be signs! Check this list to see if it’s time to replace YOUR vehicle’s oxygen sensors:
What does it mean when your oxygen sensor is running rich?
Basic Oxygen (O2) Sensor Codes If there is too much fuel and not enough air, the engine is said to be “running rich”, or “has a rich mixture”. It will have a gassy or rotten egg smell from the exhaust, give off a burning effect to the eyes and will make black smoke.