DPF regeneration failures on short urban routes
- Typically appears
- 50,000+ miles
- What to inspect
- Drive at motorway speed and check no light appears afterwards
A 2020 Vauxhall Combo is now 6 years old, so an average example has covered around 81,000 miles. An early car in the generation · most of the launch teething issues were still being worked through, so recall completion and dealer rectification history matter. Check the state safety inspection and service history alongside the documented faults below, which are sorted by whether a 2020 car has usually reached the mileage where they appear.
Compiled & reviewed by the VehicleFaults Research Team
The 2020 Vauxhall Combo is 6 years old, so an average example has covered roughly 81,000 miles. At that mileage 6 of the documented faults are already due, so check those first.
Documented onset mileage is at or below the ~81k miles an average 2020 car has covered.
DPF regeneration failures on short urban routes
1.2 PureTech wet belt on petrol versions
Rear springs sagging on consistently overloaded vans
AdBlue tank and pump failure triggering a non-start countdown
Camshaft chain tensioner failure on 1.5 Turbo D (DV5) engines causing metallic rattling
Front strut top mount bearings seizing and causing spring bind
Age, electronics and build-related issues that are not mileage-driven.
Load-area lighting and sensor faults after fit-outs
Infotainment touchscreen freezing, rebooting, or failing to display the reversing camera
Generate a tickable pre-purchase checklist for this exact year, mileage and variant · add photos and notes as you inspect.
Check this exact carConstant short journeys never get the DPF hot enough to regenerate properly.
A clean load bay, working bulkhead and a full service history at retail money.
Diesel still dominates for trade buyers doing miles; petrol suits urban couriers.
The Combo is offered in standard (L1) and long (L2) wheelbases. L1 models typically offer payloads around 650kg to 1,000kg depending on the gross vehicle weight plate. L2 variants generally max out around 950kg. Always check the specific V5C and VIN plate, as optional equipment reduces the legal payload capacity.
The 1.5 DV5 diesel engine uses both. It features a conventional rubber timing belt driving one camshaft, and a short internal timing chain linking the two camshafts. Early 7mm chains are highly prone to stretching and snapping. Stellantis later upgraded this to a thicker 8mm chain and revised tensioner.
The FlexCargo system features a folding passenger seat and a bulkhead hatch for long items. Ensure the hatch mechanism latches securely, as the plastic retaining clips frequently snap from rough handling. Also, verify the electronic parking brake engages properly, as the manual handbrake is deleted when the three-seat bench is specified.