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Renault Master 2.3 dCi AdBlue System Fault — Renault Master 2011 | MyCarFault

Renault Master 2.3 dCi AdBlue System Fault

Renault Master 2011 2.3 dCi M9T Euro 6

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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 AdBlue system on Master Euro 6 2.3 dCi can develop NOx sensor, pump or injector faults. 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 Renault Master 2011 problem, submit a wrong diagnosis report — it helps other drivers avoid the same costly mistake.

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