P2196 Diagnostic Trouble Code Discussion for March 2023
Heated Oxygen Sensor (Bank 1 Sensor 1) Stuck Rich
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| Help Request | Posted | |
| 2009 Ford Escape XLS 2.5L Excessive Emissions, Poor Idle Quality, Misfire, Poor Fuel Economy, MIL Lamp on VIN: 1FMCU92779 hi everyone. Im having a real hard time with this thing. soooo it came in a month ago from another shop. it had all kinds of parts thrown at it. plugs, coils, injectors, map, o2 sensors,ect. It ran rich with a miss. scaned, found a p0302. did a compression... |
March 28, 2023 | |
| 2011 BMW 750i xDrive 4.4L Excessive Emissions, MIL Lamp on VIN: WBAKC6C51B P2196: O2 signal biased/stuck rich bank 1 sensor 1. ... were p2196, p2198, p2096, replaced both upstream O2S,vehicle came back with in a week with same codes, short term fuel trims -10/-15, long term fuel trims are -14, engine oil not thin or fuel smell, purge valve when block... |
March 30, 2023 |
