Unlock Peak Performance A Step-by-Step Guide to Changing O2 Sensors

Disconnect the electrical connection to the oxygen sensor. Follow the cable away from the end of the sensor plugged into the exhaust line. It will end in a ... You'll find all kinds of anecdotal evidence that replacing your O2 sensor can improve mileage, but in the end, "it depends"; YMMV (no pun intended.) The engine computer is only reading from the sensor with the engine running so generally speaking you do not need to disconnect the battery when replacing it. No photo description available. Michael ... The truck didn't want to start. Then once started it dies when my foot's not on the gas. So if I'm stopping, turning, etc... the truck stalls. P0059 is HO2S Heater Resistance (Bank 2 Sensor 1) and is an electrical problem in the circuit. It's either a wiring/connector issue(corrosion, water in ... The actual replacement of the O2 sensor is fairly simple. The sensor simply threads into the exhaust. It has a wire running to it. You have to ... A bad O2 sensor won't leave you stranded on the side of the road but the dashboard will light up like a Christmas tree and it'll run like shit ... 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. A main ... While replacing your car's upstream oxygen sensor might sound like a complicated job, it's something you can do at home with a couple of ...