Renault Kadjar 1.6 dCi DPF and EGR Combined Failure
Renault
Kadjar
2015
1.6 dCi R9M
⚡ Quick Summary
Severity Level
Medium
Safe to Drive?
✅ Safe to Drive
Safety Impact
No direct safety impact reported by owners
Urgency Level
🟡 Monitor Closely
The 1.6 dCi R9M in Kadjar has a higher EGR fouling rate than the smaller K9K. EGR fouling causes increased soot production that accelerates DPF blocking. Address both systems simultaneously. Combined EGR clean and DPF regen: £200-450.
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 Kadjar 2015 problem, submit a wrong diagnosis report — it helps other drivers avoid the same costly mistake.
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