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Peugeot 308 Mk3 1.5 BlueHDi DPF AdBlue Warning — Peugeot 308 2021 | MyCarFault

Peugeot 308 Mk3 1.5 BlueHDi DPF AdBlue Warning

Peugeot 308 2021 1.5 BlueHDi DV5

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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 DPF and AdBlue system on 308 Mk3 1.5 BlueHDi can develop combined NOx sensor and DPF warnings. 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 308 2021 problem, submit a wrong diagnosis report — it helps other drivers avoid the same costly mistake.

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