Change Car Particulate Filter (DPF) Fiat Doblo
Change Car Particulate Filter (DPF)
| Estimated time | 0h30–3h00 |
|---|---|
| Estimated labour cost | ~50–300£ |
| Difficulty | Easy |
| Vehicles |
Doblo -Cargo 2000-2016 9
Doblo -Cargo 2009-2025 21
|
| Check the catalytic converter | 0h30 |
| Remove/refit the front catalytic converter | 1h00–2h30 |
| Renew the front catalytic converter | 1h00–2h30 |
| Remove/refit the catalytic converter | 0h30–3h00 |
| Renew the catalytic converter | 0h30–3h00 |
| Renew the catalytic converter gasket | 0h45–3h30 |
| Remove/refit the diesel particulate filter | 0h45–3h00 |
| Renew the diesel particulate filter | 0h45–3h00 |
| Prepare the catalytic converter heat shield for installation* | 0h45 |
| Remove/refit the pre-catalytic converter | 2h30 |
| Renew the pre-catalytic converter | 2h30 |
| Remove/refit the diesel particulate filter/catalytic converter assembly | 2h00–3h30 |
| Renew the diesel particulate filter/catalytic converter assembly | 2h00–3h30 |
| Remove/refit the diesel particulate filter fuel additive injector | 0h45 |
| Renew the diesel particulate filter fuel additive injector | 0h45 |
| Remove/refit the AdBlue tank control unit | 0h45 |
| Remove/refit the AdBlue tank | 0h45 |
| Renew the AdBlue tank control unit | 0h45 |
| Renew the AdBlue tank | 0h45 |
What is a Fiat Doblo 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 Fiat Doblo 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 Fiat Doblo 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 Fiat Doblo 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 Fiat Doblo 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.
2 models covered
| Model | Year Range | Engines covered | Fuel |
|---|---|---|---|
| Doblo -Cargo 2000-2016 | 2000-2016 | 1.2 8V Petrol (223A5000), 1.3 16V JTD Diesel (188A9000), 1.3 16V MultiJet Diesel (199A2000), 1.3 16V MultiJet Diesel (223A9000), 1.4 8V Petrol (350A1000), 1.6 16V Natural Power, -CNG CNG,Petrol (182B6000), 1.6 16V, -LPG LPG,Petrol (182B6000), 1.9 8V D Diesel (223A6000), 1.9 8V J… | CNG, Diesel, LPG, Petrol |
| Doblo -Cargo 2009-2025 | 2009-2025 | 1.3 16V 75 MultiJet Diesel (263A6000), 1.3 16V 80 MultiJet Diesel (225A2000), 1.3 16V 80 MultiJet Diesel (55283775), 1.3 16V 90 MultiJet Diesel (199A3000), 1.3 16V 90 MultiJet Diesel (263A2000), 1.3 16V 95 MultiJet Diesel (330A1000), 1.3 16V 95 MultiJet Diesel (55283775), 1.4 16… | CNG, Diesel, LPG, Petrol |
