AdBlue and SCR system checks
Modern diesel emissions systems use pumps, heaters, injectors, level and quality sensors, NOx sensors and electronic control modules. A warning can have several possible causes, so accurate fault-code and live-data checks matter.
Common AdBlue symptoms
- AdBlue or emissions warning displayed
- Mileage countdown before engine restart is prevented
- Warning remains after the tank is filled
- SCR efficiency or NOx sensor fault codes
- Intermittent warnings or reduced performance
What happens next?
We assess the stored faults and available data, explain likely causes and advise on appropriate repair or testing. Road vehicles must retain legally required emissions equipment.