Change Car Particulate Filter (DPF) Vauxhall Astra
Change Car Particulate Filter (DPF)
| Estimated time | 0h30–3h30 |
|---|---|
| Estimated labour cost | ~50–350£ |
| Difficulty | Easy |
| Vehicles |
Astra K 2016-2022 9
Astra Mk III (F) 1992-2001 3
Astra Mk IV (G) 1998-2007 7
Astra Mk V (H) 2004-2012 11
Astra Mk VI (J) 2010-2018 13
|
| Check the catalytic converter | 0h30 |
| Renew the diesel particulate filter fuel additive reservoir Hatchback, 5 doors | 1h30 |
| Remove/refit the diesel particulate filter fuel additive reservoir Hatchback, 5 doors | 1h30 |
| Remove/refit the catalytic converter | 0h45–3h30 |
| Renew the catalytic converter | 0h45–3h30 |
| Remove/refit the diesel particulate filter fuel additive injector | 0h45 |
| Renew the diesel particulate filter fuel additive injector | 0h45 |
| Prepare the catalytic converter heat shield for installation | 0h45 |
| Remove/refit the AdBlue tank | 2h00 |
| Drain/refill the AdBlue tank | 2h00 |
| Renew the AdBlue tank | 2h00 |
| Prepare the catalytic converter heat shield for installation* | 0h45 |
| Remove/refit the diesel particulate filter/catalytic converter assembly | 1h30–5h00 |
| Renew the diesel particulate filter/catalytic converter assembly | 1h30–5h00 |
| Remove/refit the front catalytic converter with the exhaust pipe | 1h30 |
| Renew the front catalytic converter with the exhaust pipe | 1h30 |
| Remove/refit the diesel particulate filter | 0h30–2h30 |
| Renew the diesel particulate filter | 0h30–2h30 |
| Check the diesel particulate filter | 0h30 |
| Remove/refit the catalytic converter Without air conditioning | 5h00 |
| Remove/refit the catalytic converter With air conditioning | 6h00 |
| Renew the catalytic converter Without air conditioning | 5h00 |
| Renew the catalytic converter With air conditioning | 6h00 |
| Remove/refit the front catalytic converter | 3h00 |
| Renew the front catalytic converter | 3h00 |
| Remove/refit the rear catalytic converter | 1h00 |
| Renew the rear catalytic converter | 1h00 |
| Remove/refit both catalytic converters | 3h30 |
| Renew both catalytic converters | 3h30 |
| Check/top up the diesel particulate filter fuel additive | 0h30 |
| Selective catalytic reduction (SCR): check the fluid level; top up if necessary | 0h30 |
| Renew the catalytic converter gasket | 3h00 |
What is a Vauxhall Astra 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 Vauxhall Astra 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 Vauxhall Astra 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 Vauxhall Astra 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 Vauxhall Astra 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.
5 models covered
| Model | Year Range | Engines covered | Fuel |
|---|---|---|---|
| Astra K 2016-2022 | 2016-2022 | 1.0 12V Petrol (B10XFL (LE1)), 1.0 12V Petrol (D10XFL (LE1)), 1.2 Turbo Petrol (F12SHL (LIH)), 1.2 Turbo Petrol (F12SHR (LIH)), 1.2 Turbo Petrol (F12SHT (LIH)), 1.4 16V Petrol (B14XE (LV7)), 1.4 Turbo Petrol (B14XFL (LE2+PL5)), 1.4 Turbo Petrol (B14XFT (LE2)), 1.4 Turbo Petrol (… | Diesel, Petrol |
| Astra Mk III (F) 1992-2001 | 1992-2001 | 1.4i 16V Petrol (X14XE), 1.4i Petrol (14SE), 1.4i Petrol (C14NZ), 1.4i Petrol (X14NZ), 1.4S Petrol (14NV), 1.4Si Petrol (C14SE), 1.6i 16V Petrol (X16XEL), 1.6i Petrol (16LZ2), 1.6i Petrol (16NZR), 1.6i Petrol (C16NZ), 1.6i Petrol (X16SZ), 1.6i Petrol (X16SZR), 1.6S Petrol (16SV)… | Diesel, Petrol |
| Astra Mk IV (G) 1998-2007 | 1998-2007 | 1.2 16V Petrol (X12XE), 1.2 16V Petrol (Z12XE), 1.4 16V Petrol (X14XE), 1.4 16V Petrol (Z14XE), 1.4 16V Petrol (Z14XEP), 1.6 16V CNG CNG,Petrol (Z16YNG), 1.6 16V Petrol (X16SZR), 1.6 16V Petrol (X16XEL), 1.6 16V Petrol (Z16XEP), 1.6 16V, -LPG LPG,Petrol (Z16XE), 1.6, -LPG LPG,Pe… | CNG, Diesel, LPG, Petrol |
| Astra Mk V (H) 2004-2012 | 2004-2012 | 1.2 16V Petrol (Z12XEP), 1.3 CDTi 16V (DPF) Diesel (Z13DTH), 1.4 16V Petrol (Z14XEL), 1.4 16V, -LPG LPG,Petrol (Z14XEP), 1.6 16V Petrol (A16LET (LLU)), 1.6 16V Petrol (A16XER (LDE)), 1.6 16V Petrol (Z16LET), 1.6 16V Petrol (Z16XE1), 1.6 16V Petrol (Z16XEP), 1.6 16V, -LPG LPG,Pet… | Diesel, LPG, Petrol |
| Astra Mk VI (J) 2010-2018 | 2010-2018 | 1.3 CDTi Diesel (A13DTE (LSF)), 1.4 16V Turbo Petrol (A14NEI (LUV)), 1.4 16V Turbo Petrol (A14NEL (LUJ)), 1.4 16V Turbo Petrol (B14XER (LDD)), 1.4 16V Turbo, -LPG LPG,Petrol (A14NET (LUJ)), 1.4 16V Turbo, -LPG LPG,Petrol (B14NEL (LUJ)), 1.4 16V Turbo, -LPG LPG,Petrol (B14NET (LU… | Diesel, LPG, Petrol |