Check Engine Light Due to Failed Oxygen Sensor Component on Toyota Avalon

Problem overview

The Check Engine Light may illuminate because a component of the oxygen sensor stops working. As a result the engine computer is unable to determine the proper ratio of air to fuel for the engine. Replacing the failed oxygen sensor should correct this concern.

RepairPal ™Car Genius

Ask our experts about your Toyota.

RepairPal Car Genius™ is a free resource for vehicle owners seeking advice on maintenance, auto repair, shop inquiries, estimates, and finding a trustworthy repair shop in your area.

Call us at 877-913-1554

Available 9am – 6pm ET Monday through Friday

Call Our Experts

Exceptional warranty

Shops offer at least a 12-month or 12,000-mile warranty.

Satisfied customers

We ensure high satisfaction through verified customer reviews.

Transparent pricing

You'll get a Fair Price Guarantee on all RepairPal estimates.

Millions trust us for auto repair — RepairPal Certified^® locations must pass a rigorous approval process to ensure quality, customer satisfaction, and fair pricing.

Find a Repair Location

Check Engine Light Due to Failed Oxygen Sensor Component on Toyota Avalon

Problem overview

Toyota Avalon vehicles with this problem

Need a diagnosis? Trust our Toyota experts.

Search for another problem

Ask our experts about your Toyota.

Check Engine Light Due to Failed Oxygen Sensor Component on Toyota Avalon

Problem overview

Toyota Avalon vehicles with this problem

Repairs related to this problem

Oxygen Sensor Replacement

Need a diagnosis? Trust our Toyota experts.

Search for another problem

Ask our experts about your Toyota.