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 17, 2024 · Hey everyone, looking for some help with my 1500 5.7 hemi . So i bought this truck a year ago with brand new lifters and camshaft. Truck was running weird on the beginning it was …

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 …

May 22, 2017 · P0138 O2 Oxygen Sensor Circuit High Voltage (Bank 1, Sensor 2) P0037 O2 Oxygen Sensor Heater Control Circuit Low (Bank 1, Sensor 2) I guess I needed to be a little more specific. I …

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 …

Oct 27, 2010 · I bought some pacesetter LT headers, and I want to eliminate the cats and bypass the o2 sensors. Emissions are not a problem in my area. Are there any suggestions on how to do this? Or if …

Apr 18, 2012 · As far as I know, the post catalytic O2 sensor shouldn't have any effect on performance, even if it goes bad since I think only the first O2 sensor before the converter changes the fuel mix if it …

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

Apr 8, 2021 · Can someone verify my understanding of the wiring on the O2 sensor plug. Pin 1 - O2 Heat - 12Volt + Pin 2 - Ground - 12Volt - Pin 3 - O2 Return (Upstream or Downstream) - ? Pin 4 - O2 …