EGR Valve and Sensor Faults
ModerateEngineThe engine management system frequently throws codes for EGR (Exhaust Gas Recirculation) or oxygen sensors, often caused by soot buildup.
Most affected: 1.2, 1.4 petrol
Typical symptoms
- •Engine management light
- •Hesitation under acceleration
- •Rough idle
What to inspect before you buy
- ✓Check for a steady idle
- ✓Ask if the EGR has been cleaned or replaced