Unlocking Engine Potential A Practical Guide to Changing O2 Sensors

Take the sensor out, replace it, reinstall the heat shield, put the fender liner back in, put the tire on. Total time to R&R the right side was 2 hours. To remove them, you take a 7/8" open ended wrench or special O2 sensor socket (7/8" socket with a notch for the wiring harness) and slip it over, unscrew the ... LR4 - Replacing Front O2 Sensors on LR4 for both banks - I am working on replacing my O2 sensors and I was able to get the rear sensors but ... They can be a huge pita if they are really stuck. The o2 sockets are great for installing them but not always so great for getting them out. Outstanding!!! Worked for you, right? :D. ~Rick < ... O2 sensor is an emission system part. If their contention is that the sensor is good but can't be safely removed and replaced without damage ... 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. Absolutely not, you're just wasting your time and money by changing O2 sensors that are still good. I have seen original O2 sensor last the ... Both connectors are designed to fit only one way so you can't get it wrong....but be sure to push then firmly together to get them completely ... Denso 234-4168 Oxygen Sensor - Downstream Front Easy access in the front, just below the cat. I think, if I recall correctly, this is the one that requires ...