Mercedes C-Class MAF Sensor Contamination
Mercedes-Benz
C-Class
2007
M271/M272
⚡ Quick Summary
Severity Level
Medium
Safe to Drive?
⚠️ Drive with Caution
Safety Impact
Indirect risk — worth monitoring, not urgent
Urgency Level
🟡 Monitor Closely
MAF sensor contamination on W204 C-Class causes lean running and poor economy. P0101 stored. Clean first with MAF cleaner. If fault persists after cleaning, replace sensor at £100-250.
Onarım / Çözüm
No confirmed fixes yet. Share yours below.
⚠️ Yanlış Teşhis mi?
No commonly reported misdiagnoses for this fault yet. If you have replaced a part that did not fix this Mercedes-Benz C-Class 2007 problem, submit a wrong diagnosis report — it helps other drivers avoid the same costly mistake.
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