✓ The faults of this engine were checked against sources (10/2026). Each item has at least two independent sources or an official recall or parts-maker technical note.
Low oil pressure warning: oil pickup seal or oil pump
usually 100,000–250,000 km · High risk
Signs: 'Oil pressure low - stop engine' warning, mostly on cold starts or after the car has stood for a day
Fix: Measure oil pressure with a gauge; remove the sump and replace the pickup pipe seal, or the oil pump / pressure regulator piston if worn; do not drive with the warning on
€300–1,000
EGR valve sticking or failing
usually 100,000–200,000 km · Medium risk
Signs: Power loss, jerky running, limp mode, EGR fault codes; falling coolant level points to the EGR cooler
Fix: Check EGR position in live data; clean or replace the valve; if coolant is lost, pressure-test and replace the EGR cooler
€250–900
DPF clogging, oil level rising from interrupted regenerations
usually 60,000–200,000 km · Medium risk
Signs: DPF warning, limp mode, frequent regenerations; oil level above max because fuel dilutes the oil; mostly short-trip cars
Fix: Check the differential pressure sensor and EGR, let regenerations finish on a longer drive or force one; change diluted oil early; clean or replace the DPF only if it is really full
€150–1,800
Injector faults (soot, wear)
usually 150,000–250,000 km · Medium risk
Signs: Rough running, smoke, hard starting, power loss
Fix: Check injector corrections and return flow; recondition or replace the faulty injectors with new seals
€300–1,600
Boost hose cracks or turbo faults
usually 100,000–220,000 km · Medium risk
Signs: Whistling, sudden power dip, limp mode, smoke
Fix: Check the boost hoses and intercooler pipes first; if the turbo has play or leaks oil, replace it and check the oil feed
€100–1,500
Oil leaks at the front of the engine (crankshaft seal, oil pump plug)
usually 80,000–250,000 km · Wear part
Signs: Oil under the car and on a driveshaft, oil level dropping slowly
Fix: Clean and find the exact leak; replace the crankshaft front seal, or fit a new oil pump blanking plug tightened to 15 Nm
€80–500
Emissions recall: NOx software update (2013-2016)
at any mileage · Wear part
model years 2013–2016 only
Signs: No symptoms; exhaust cleaning was reduced at lower temperatures
Fix: Have an Opel dealer check by VIN that the mandatory software update was done (needed for registration in some countries)
free / recall