P2096 Diagnostic Trouble Code Discussion for March 2023
Downstream Fuel System Lean - HO2S-12 (Bank 1 Sensor 2)
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| Help Request | Posted | |
| 2011 BMW 750i xDrive 4.4L Excessive Emissions, MIL Lamp on VIN: WBAKC6C51B P2096: post cat fuel trim too lean. ... light,vehicle running ok,codes 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 |
