Change Car Particulate Filter (DPF) Nissan Micra

Change Car Particulate Filter (DPF)

Easy 0h30–7h00 ~50–700£
Estimated time 0h30–7h00
Estimated labour cost ~50–700£
Difficulty Easy
Vehicles
Micra 2002-2019 4
  • 1.5 8V dCi Diesel (K9K-274)
  • 1.5 8V dCi Diesel (K9K-276)
  • 1.5 8V dCi Diesel (K9K-704)
  • 1.5 8V dCi Diesel (K9K-722)
Micra 2016-2025 1
  • 1.5 dCi 90 Diesel (K9K)
Check the catalytic converter 0h30
Check the diesel particulate filter saturation (using a diagnostic tool) 0h30
Remove/refit the catalytic converter 0h30–7h00
Renew the catalytic converter 0h30–7h00
Prepare the catalytic converter heat shield for installation* 0h45
Remove/refit the diesel particulate filter 7h00
Renew the diesel particulate filter 7h00
Remove/refit the diesel particulate filter/catalytic converter assembly 7h00
Renew the diesel particulate filter/catalytic converter assembly 7h00

What is a Nissan Micra particulate filter?

Diesel engines and direct-injection petrol engines produce soot particles. The particulate filter (DPF/GPF) traps these harmful particles as exhaust gases pass through its honeycomb structure. It is placed on the exhaust line after the catalytic converter.

How does the Nissan Micra particulate filter work?

As soot accumulates, the filter periodically burns off (regenerates) the trapped particles. Active regeneration raises exhaust temperatures to 550–600°C, burning soot to ash. This occurs every 300–500 km during normal motorway driving. Vehicles driven only on short urban trips may not regenerate properly, leading to blockage.

When should you change the Nissan Micra particulate filter?

The DPF is designed to last 150,000–250,000 km but depends on driving patterns. Signs of needed replacement: DPF warning light, engine in limp mode, excessive exhaust smoke, or diagnostic scan showing excessive back-pressure or failed regeneration cycles.

Can the Nissan Micra particulate filter be cleaned instead of replaced?

Yes, professional DPF cleaning can restore a blocked filter at a fraction of replacement cost. However, if the filter substrate is cracked, melted, or structurally damaged, replacement is the only option. Never use a DPF removal/delete service — it is illegal and will fail the MOT/emissions test.

Is it difficult to change the Nissan Micra particulate filter?

Difficulty level 2/5: technically straightforward but physically demanding due to the filter's location and weight. Key steps: raise the vehicle, disconnect pressure sensors, remove exhaust clamps/bolts, lower the old DPF, fit the new one with new gaskets, reconnect sensors, clear fault codes, perform a forced regeneration cycle.

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5 models covered

Model Year Range Engines covered Fuel
Micra 1982-1992 1982-1992 1.0 8V Petrol (MA10) Petrol
Micra 1992-2002 1992-2002 1.0 16V DOHC, -LPG LPG,Petrol (CG10DE), 1.0 16V DOHC, -LPG LPG,Petrol (CG10DE), 1.3 16V DOHC Petrol (CG13DE), 1.4 16V Petrol (CGA3DE) LPG, Petrol
Micra 2002-2019 2002-2019 1.0 16V Petrol (CR10DE), 1.2 16V Petrol (CR12DE), 1.2 16V, -LPG LPG,Petrol (CR12DE), 1.4 16V Petrol (CR14DE), 1.5 8V dCi Diesel (K9K-274), 1.5 8V dCi Diesel (K9K-276), 1.5 8V dCi Diesel (K9K-704), 1.5 8V dCi Diesel (K9K-722), 1.6 16V SR Petrol (HR16DE) Diesel, LPG, Petrol
Micra 2016-2025 2016-2025 0.9 IG-T Petrol (HR09DET (H4B)), 1.0 12V DiG-T Petrol (HR10DDT (H5D)), 1.0 12V Petrol (BR10DE (B4D)), 1.0 IG-T 100 Petrol (HR10DET (H4D)), 1.0 IG-T 92 LPG,Petrol (HR10DET (H4D)), 1.5 dCi 90 Diesel (K9K) Diesel, LPG, Petrol
Micra CC 2010-2025 2010-2025 1.2 12V DiG-S Petrol (HR12DDR), 1.2 12V, -LPG LPG,Petrol (HR12DE) LPG, Petrol

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