Change Car Particulate Filter (DPF) Opel Combo

Change Car Particulate Filter (DPF)

Easy 0h30–2h00 ~50–200£
Estimated time 0h30–2h00
Estimated labour cost ~50–200£
Difficulty Easy
Vehicles
Combo B 1993-2001 1
  • 1.7 D Diesel (X17D (2H7))
Combo C 2001-2011 6
  • 1.3 CDTi 16V Diesel (Y13DT)
  • 1.3 CDTi 16V Diesel (Z13DT (LN9))
  • 1.3 CDTi 16V Diesel (Z13DTJ (LDP))
  • 1.7 CDTi 16V Diesel (Z17DTH (LPZ))
  • 1.7 Di Diesel (Y17DTL (LK8))
  • 1.7 DTi Diesel (Y17DT (LR6))
Combo D 2011-2019 9
  • 1.3 CDTi Diesel (A13FD (LN9))
  • 1.3 CDTi Diesel (A13FD (LN9))
  • 1.3 CDTi Diesel (B13FD (LN9))
  • 1.6 CDTi Diesel (A16DT (LJ5))
  • 1.6 CDTi Diesel (A16FDH (LJ5+PL0))
  • 1.6 CDTi Diesel (A16FDL (LJ5))
  • 1.6 CDTi Diesel (A16FDL (LJ5))
  • 1.6 CDTi Diesel (B16FDH (LJ5))
  • 2.0 CDTi Diesel (A20FD (LHZ))
Combo E 2019-2025 6
  • 1.5 CDTi Diesel (D15DT (LQJ))
  • 1.5 CDTi Diesel (D15DTH (LQP))
  • 1.5 CDTi Diesel (D15DTL (LQJ))
  • 1.5 CDTi Diesel (DV5RCF (YHT))
  • 1.6 CDTi 8V Diesel (B16DT (LEK))
  • 1.6 CDTi 8V Diesel (B16DT (LFU))
Remove/refit the catalytic converter 1h00–2h30
Renew the catalytic converter 1h00–2h30
Renew the catalytic converter gasket 1h30
Remove/refit the diesel particulate filter/catalytic converter assembly 2h00–3h30
Renew the diesel particulate filter/catalytic converter assembly 2h00–3h30
Prepare the catalytic converter heat shield for installation* 0h45
Check the catalytic converter 0h30
Check the diesel particulate filter 0h30
Remove/refit the diesel particulate filter 0h45–3h00
Renew the diesel particulate filter 0h45–3h00
Carry out the diesel particulate filter regeneration procedure 0h45
Check/top up the diesel particulate filter fuel additive 0h30
Renew the diesel particulate filter fuel additive reservoir 2h00
Remove/refit the diesel particulate filter fuel additive reservoir 2h00
Remove/refit the diesel particulate filter EURO 5 2h30
Remove/refit the diesel particulate filter EURO 6 2h30
Renew the diesel particulate filter EURO 6 2h30
Renew the diesel particulate filter EURO 5 2h30
Remove/refit the diesel particulate filter fuel additive injector 0h45–1h00
Renew the diesel particulate filter fuel additive injector 0h45–1h00

What is a Opel Combo 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 Opel Combo 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 Opel Combo 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 Opel Combo 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 Opel Combo 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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View your Combo maintenance plan (keep the Combo token) →

4 models covered

Model Year Range Engines covered Fuel
Combo B 1993-2001 1993-2001 1.2i Petrol (C12NZ), 1.4 MPFi Petrol (C14SE), 1.4i Petrol (X14SZ (2H6)), 1.7 D Diesel (X17D (2H7)) Diesel, Petrol
Combo C 2001-2011 2001-2011 1.2 16V Petrol (Z12XEP), 1.3 CDTi 16V Diesel (Y13DT), 1.3 CDTi 16V Diesel (Z13DT (LN9)), 1.3 CDTi 16V Diesel (Z13DTJ (LDP)), 1.4 16V Petrol (Z14XEP (LJ2)), 1.6 8V Petrol (Z16SE (L55)), 1.6 CNG CNG,Petrol (Z16YNG (LR1)), 1.7 CDTi 16V Diesel (Z17DTH (LPZ)), 1.7 Di Diesel (Y17DTL (… CNG, Diesel, Petrol
Combo D 2011-2019 2011-2019 1.3 CDTi Diesel (A13FD (LN9)), 1.3 CDTi Diesel (A13FD (LN9)), 1.3 CDTi Diesel (B13FD (LN9)), 1.4 16V Petrol (A14FP (LJA)), 1.4 CNG CNG,Petrol (A14FC (LJD)), 1.6 CDTi Diesel (A16DT (LJ5)), 1.6 CDTi Diesel (A16FDH (LJ5+PL0)), 1.6 CDTi Diesel (A16FDL (LJ5)), 1.6 CDTi Diesel (A16FDL… CNG, Diesel, Petrol
Combo E 2019-2025 2019-2025 1.2 DISI Petrol (F12XHL (LES)), 1.2 THP Petrol (F12XHT (LEG)), 1.5 CDTi Diesel (D15DT (LQJ)), 1.5 CDTi Diesel (D15DTH (LQP)), 1.5 CDTi Diesel (D15DTL (LQJ)), 1.5 CDTi Diesel (DV5RCF (YHT)), 1.6 CDTi 8V Diesel (B16DT (LEK)), 1.6 CDTi 8V Diesel (B16DT (LFU)) Diesel, Petrol

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