P2279 Diagnostic Trouble Code Discussion for December 2025
Intake Air System Leak
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| Help Request | Posted | |
| 2017 Mercedes-Benz E300 4Matic 2.0L system too Lean VIN: WDDZF4JB7H P2279: leak in the air intake. ... shop with multiple fault codes my focus was on oil pressure switch which is located inside the oil pan which got it fixed by replacing the sensor with the pigtail P06DA, i got all the codes clearded except p2279 and p1525 , i have smoke tested the ent... |
December 09, 2025 | |
| 2017 Mercedes-Benz E300 4Matic 2.0L system too Lean VIN: WDDZF4JB7H P2279: leak in the air intake. ... shop with multiple fault codes my focus was on oil pressure switch which is located inside the oil pan which got it fixed by replacing the sensor with the pigtail P06DA, i got all the codes clearded except p2279 and ... |
December 10, 2025 |
