Change Car Particulate Filter (DPF) Vauxhall Insignia

Change Car Particulate Filter (DPF)

Easy 0h30–4h00 ~50–400£
Estimated time 0h30–4h00
Estimated labour cost ~50–400£
Difficulty Easy
Vehicles
Insignia Mk I 2009-2017 11
  • 1.6 CDTi Diesel (B16DTH (LVL))
  • 1.6 CDTi Diesel (B16DTJ (LVL+PL5))
  • 2.0 CDTi Diesel (A20DT (LBR))
  • 2.0 CDTi Diesel (A20DTC (LCD))
  • 2.0 CDTi Diesel (A20DTE (LHV))
  • 2.0 CDTi Diesel (A20DTH (LBS))
  • 2.0 CDTi Diesel (A20DTJ (LBX))
  • 2.0 CDTi Diesel (A20DTL (LBQ))
  • 2.0 CDTi Diesel (A20DTR (LBY))
  • 2.0 CDTi Diesel (B20DTH (LBS))
  • 2.0 CDTi Diesel (B20DTH (LFS))
Insignia Mk II 2017-2022 7
  • 1.5 CDTi Diesel (F15DVH (LXD))
  • 1.6 CDTi Diesel (D16DTE (LWQ))
  • 1.6 CDTi Diesel (D16DTH (LVL))
  • 1.6 CDTi Diesel (D16DTN (LXO))
  • 2.0 CDTi Diesel (B20DTH (LFS))
  • 2.0 CDTi Diesel (D20DTH (LFS))
  • 2.0 CDTi Diesel (D20DTR (LFO))
Remove/refit the diesel particulate filter/catalytic converter assembly 1h30–2h30
Renew the diesel particulate filter/catalytic converter assembly 1h30–2h30
Prepare the catalytic converter heat shield for installation* 0h45
Check the catalytic converter 0h30
Remove/refit the catalytic converter 2h00–4h00
Renew the catalytic converter 2h00–4h00
Remove/refit the diesel particulate filter* 2h30
Renew the diesel particulate filter* 2h30
Remove/refit the diesel particulate filter 1h30
Renew the diesel particulate filter 1h30
Remove/refit the AdBlue system control unit 1h30
Renew the AdBlue system control unit 1h30
Renew the diesel particulate filter fuel additive reservoir 1h30–2h00
Remove/refit the diesel particulate filter fuel additive reservoir 2h00
Remove/refit the diesel particulate filter fuel additive injector 0h45–1h00
Renew the diesel particulate filter fuel additive injector 0h45–1h00
Remove/refit the AdBlue tank 2h00
Renew the AdBlue tank 1h30–2h00
Remove/refit the AdBlue injector 1h00
Renew the AdBlue injector 1h00
Drain/refill the AdBlue tank 2h00
Remove/refit the AdBlue tank control unit 0h45
Renew the AdBlue tank control unit 0h45

What is a Vauxhall Insignia 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 Insignia 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 Insignia 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 Insignia 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 Insignia 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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2 models covered

Model Year Range Engines covered Fuel
Insignia Mk I 2009-2017 2009-2017 1.4 16V Turbo, -LPG LPG,Petrol (A14NET (LUJ)), 1.4 16V Turbo, -LPG LPG,Petrol (B14NET (LUJ)), 1.6 16V Petrol (A16XER (LDE)), 1.6 16V Turbo Petrol (A16XHT (LVP)), 1.6 CDTi Diesel (B16DTH (LVL)), 1.6 CDTi Diesel (B16DTJ (LVL+PL5)), 1.6 SIDI Petrol (B16SHL (LWC+PL5)), 1.6 Turbo Pet… Bioethanol (E85), Diesel, LPG, Petrol
Insignia Mk II 2017-2022 2017-2022 1.5 CDTi Diesel (F15DVH (LXD)), 1.5 SIDI Petrol (B15XHL (LFV)), 1.5 SIDI Petrol (B15XHT (LFV)), 1.5 Turbo Petrol (D15SFT (LFV)), 1.6 CDTi Diesel (D16DTE (LWQ)), 1.6 CDTi Diesel (D16DTH (LVL)), 1.6 CDTi Diesel (D16DTN (LXO)), 1.6 Turbo Petrol (D16SHT (LWC)), 2.0 CDTi Diesel (B20D… Diesel, Petrol

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