AdBlue System Faults
SeriousExhaust & EmissionsBlueHDi diesel models frequently suffer from AdBlue tank deformation or injector crystallisation, often requiring a complete tank replacement.
Est. Repair Cost: £800–£1,500
Warning Signs:
Emissions warning light, AdBlue countdown timer, Engine won't start message
What to Inspect:
- Service records for tank replacement
- Warning lights on dash
- AdBlue fluid quality
Verified by IsItAGoodCar Research Team