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Peugeot 508 Mk1 2.0 BlueHDi AdBlue NOx Sensor — Peugeot 508 2014 | MyCarFault

Peugeot 508 Mk1 2.0 BlueHDi AdBlue NOx Sensor

Peugeot 508 2014 2.0 BlueHDi DW10

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⚡ Quick Summary

Severity Level

Medium

Safe to Drive?

⚠️ Drive with Caution

Safety Impact

Indirect risk — worth monitoring, not urgent

Urgency Level

🟡 Monitor Closely

The NOx sensor on 508 Mk1 2.0 BlueHDi triggers AdBlue countdown. Sensor replacement costs £200-400.

Repair / Solution

No confirmed fixes yet. Share yours below.

⚠️ Wrong Diagnosis?

No commonly reported misdiagnoses for this fault yet. If you have replaced a part that did not fix this Peugeot 508 2014 problem, submit a wrong diagnosis report — it helps other drivers avoid the same costly mistake.

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