Update. P2297 still an issue. Checked for leaks on exhaust and found none. I did see that the ecu has a date of 2015 on when I look at it with code reader. The truck is a 2017 does that sound correct?
So here is update. The o2 sensor replaced. The nox sensor cleaned and have had no more 02 fault or nox faults. I do still have a fault p2297. I was chicken to tighten the nox sensor because I had no anti sieze. I think it is leaking there and I will tighten that this weekend
The story continues. Drove about 40 miles this weekend. The P22fa is still good. The o2 sensor now has a heater failure fault. I was able to get my scan tool to display the live data coming from the o2 sensor and it is dead. I had no feedback. I ordered yesterday and should be here Wednesday. I...
I have a 2017 ecodiesel bighorn. Love the truck. 39k miles so far. I have had several diesels and have always liked them. I get around 21 in town and 30 on interstate. I did not buy for fuel economy but it is nice.
I used this to clean them and it worked great. I know others use carburetor cleaner but my thought was its an electronic sensor and this is made for those type things. Could be the same exact stuff?? I reinstalled the sensor and reconnected the battery. Reset the codes and so far so good. I...
I started by disconnecting the battery. I had no intention to unplug the sensors and did not have to in order to clean. I then removed the passenger side tire and accessed them by pulling out the inner finder. I did not remove the finder just pulled it back out of the way. I then removed the o2...
Has the p0133 o2 sensor slow to react come up and I reset a few times and it kept coming back. A couple of days later I got a second code p22fa nox sensor not working. Weird to lose 2 sensors at the same time so I thought I would take them out and see what they looked like. I have read where...