What does the oxygen sensor do? For better engine operatio? oxygen sensors are located at the front and the back of the vehicle. At the front to measure the amount of oxygen in the exhaust syste? and the rea? to monitor the oxygen content of the exhaust gases leaving the catalytic convertor. How do you know you need your Oxygen Sensor replaced? Check Engine light is on. Car is getting poor gas mileage. Emission test fails How are the Oxygen Sensors replaced by a mobile mechanic? The battery cables are disconnected from the battery. The cables are then removed from the body and engine of the vehicle. Use a computer scanner to scan the car for codes.Inspect: looking for leaks and holes in the exhaust system. Replace and remove oxygen sensor if they are not working properly.Check electrical connections and proper oxygen sensor operations.Clear diagnostic codes.Test drive the car. How important is having your oxygen sensors replaced? If your oxygen sensors are not running properly your car will run less smoothl? get less mileage and have worse emissions .
"I'm a big fan of this incredibly convenient service! GoWrench staff do a great job and respect your time, unlike the nightmare that is involved in visiting the dealership/auto shop just to get your tires rotated or oil change. I shouldn't have to lose a day of work, two times a year, just for regular maintenance & tire swaps -- and with GoWrench, I never have to deal with the patronizing, dirty, and time-consuming service at the car dealership or auto shop, again!"
How it Works
Get an instant online price for most maintenance and tire services. For repairs, you can book a service call and a mechanic will diagnose the concern and give you a quote, on-site. If you would like a quote before we see the vehicle, you can Request a Quote in as little as 60 seconds and receive your quote by email or phone, usually within 1 business hour.
Book a Time
After selecting your service(s) (or a diagnostic), simply select a day & time that works best for you and we will dispatch our best-suited technician or mechanic, based on your vehicle & needs. You will receive a confirmation email with the details and a reminder email/SMS as well. Auto care has never been easier!
Once the technician arrives, they will explain the work order, what they will be doing and then begin work on your vehicle. In most cases, a complementary Digital Vehicle Inspection will be completed so you can have peace of mind that your vehicle is in good condition or what may need to be addressed in the future.