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Nissan Qashqai J11 1.6 DIG-T Carbon Build-Up — Nissan Qashqai 2014 | MyCarFault
⚪ UNSOLVED No confirmed fix yet · Be the first to help

Nissan Qashqai J11 1.6 DIG-T Carbon Build-Up

Nissan Qashqai 2014 1.6 DIG-T MR16DDT
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⚡ Quick Summary
Severity Level
Low
Safe to Drive?
⚠️ Drive with Caution
Safety Impact
Indirect risk — worth monitoring, not urgent
Urgency Level
🟢 Low Priority

The 1.6 DIG-T direct injection petrol engine in J11 Qashqai accumulates carbon on intake valves as fuel does not wash them. Rough idle and hesitation above 60,000 miles. Walnut blasting costs £300-500.

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 Nissan Qashqai 2014 problem, submit a wrong diagnosis report — it helps other drivers avoid the same costly mistake.

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