Dec 7, 2023 · The O2 circuit is in open loop until both the engine and the sensor reach operation temperature, once those and other parameters are obtained then and ONLY then does the O2 circuit …

Aug 1, 2024 · It states 25% which means based on the reading from the bank 1 O2 sensor it thinks the engine is running lean and demanding to increase fuel (richen up). If this reading is wrong, meaning …

Mar 20, 2022 · Can anyone tell me which is bank 1 sensor 1? I think I know just need to be sure because I'm old and forget where I am sometimes so could be wrong

Oct 16, 2020 · I had a code come up for my O2 sensor. I don't remember the exact code or what one of the 4 sensors it was for. Since then the code has gone away and after trying to read it again, my …

Jun 30, 2015 · I’m trying to change the bank 1 sensor 1 (driver side upstream) and have pulled the front drive shaft but can not seem to unclip the electrical, I can barely get my fingers on it so that doesn’t …

Jan 8, 2012 · The o2 sensor just reads low voltage (your running lean) or high voltage (your runing rich.) So if one is reading high voltage, it means its reading a little more fuel (prolly based on the higher …

Nov 6, 2014 · Hello Everyone! I just purchased a used 2012 1500 with about 97,000 miles on it. The check engine light recently came on and the associated codes were P0031, P0037, P0051, P0057. …

Oct 6, 2019 · Working on 2011 ram 4x4 4.7l SLT HEATED O2 sensor issues All sensors have been replaced. Still have errors P0135 P0141 P0155 P0161 Have a few questions 1. Is there a fuse for …

Jan 26, 2014 · If you are getting the too lean on bank 1 code, you may have a leak somewhere in the system before the 02 sensors. Where I would start is by checking for exhaust leaks at the header to …

Apr 26, 2018 · I'm getting codes p0031 and p0037. I researched it and it looks like the O2 scensor heater. I read that they are supposed to pre heat or something. Anyways all the search results I …