P0175 Diagnostic Trouble Code Discussion for October 2018
Fuel System Rich (Bank 2)
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| Help Request | Posted | |
| 2005 Mercedes-Benz C320 3.2L MIL Lamp on VIN: WDBRN64J75 P0175: System rich bank 2. We have an odd one here and hoping a benz tech can shed some light. Fuel trims -35 rich both banks. Resetting fuel adaptions causes the front 02 sensors to peg at over 800 mv and short term trims go to -25 then long term trims after that go -20 -25. Normal... |
October 18, 2018 |
