Nissan D23 Navara: Common Problems & Reliability Guide
Real, sourced data · last reviewed 2026-08-19
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DPF Clogging From Incomplete Regeneration (Short-Trip/Urban Driving) & P0471 Exhaust/DPF Differential Pressure Sensor Fault
Emissions / Engine · severity: Moderate to High if ignored - a clogged/restricted DPF can trigger limp mode (a sudden, significant power reduction) and, per general South African diesel-DPF cost context (see repair.estimatedRepairCostZAR), can require an increasingly expensive intervention (forced regeneration through to full replacement) the longer it is left unaddressed. · confidence: 55/100 · 4 cited sources
This is everything documented for this issue - no repair-cost estimate or TSB/recall reference was found for it, so there's nothing further behind the R99 report for this specific finding.
This guide summarises documented, sourced findings for the Nissan D23 Navara generally. It is not an assessment of any specific vehicle - mileage, service history and condition vary by example. A full AutoLytiQs™ report checks a specific listing against this data plus a live South African market valuation.