EGR, DPF and injector issues on CRDi diesels
ModerateExhaust & EmissionsThe diesel engines can do big mileage, but clogged EGR valves, pressured DPF systems and occasional injector issues are common on cars that live on school-run duty.
Most affected: 1.6 CRDi
Typical symptoms
- •Hesitation under load
- •Limp mode
- •Uneven idle
- •DPF warning light or excess smoke
What to inspect before you buy
- ✓Cold-start smoke and idle
- ✓History of EGR or DPF cleaning
- ✓Evidence of regular motorway use
- ✓Injector-seal condition