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AdBlue and NOx Solutions
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AdBlue & NOx Solutions

Professional AdBlue and NOx system diagnostics, repair and software calibration.

AdBlue and NOx System Repair

NOx sensor faults, injector crystallisation, heater failures, countdown timers. We diagnose and repair the actual cause, not just swap expensive parts.

NOx Sensor Diagnosis

Live data analysis to confirm whether the sensor has genuinely failed or the fault is elsewhere.

Injector and Heater Repair

Crystallisation cleaning, heater circuit repair and injector restoration to avoid full module replacement.

System Recalibration

Adaptation values reset, countdown timers cleared and system validated after every repair.

Proper Diagnosis Saves Thousands

Dealers replace entire modules at huge cost. We use live data to find the exact failed component and fix it.

Live Data Analysis

Real-time monitoring of NOx readings, dosing quantities, pressures and heater circuits.

Sensor Plausibility Testing

Upstream and downstream readings cross-referenced against expected values.

Component-Level Repair

Targeting the specific failed element instead of replacing entire assemblies on a guess.

Do Not Ignore the Warning Light

AdBlue faults escalate. Power restriction first, then the vehicle will not start. Once the countdown hits zero, many vehicles will not restart. What could have been a straightforward repair becomes a recovery job with an urgent bill.

AdBlue software calibration is only available for off-road, motorsport and non-road applications. For road vehicles, we diagnose, repair and restore the system to full working order.

Frequently Asked Questions

The vehicle will progressively limit power. Eventually it will not restart once the engine is switched off. At that point you are looking at a recovery and a much bigger repair bill.

In many cases, yes. Crystallisation buildup can be cleaned and injectors restored to working condition. We always attempt repair before recommending replacement.

Usually a faulty NOx sensor or dosing issue causing the system to over-inject. Live data analysis will identify whether the consumption rate is genuinely excessive and pinpoint the cause.

No. Tampering with the AdBlue system on a road-registered vehicle is illegal and will result in an MOT failure. We only offer software calibration for off-road and motorsport use.

Ready to Do It Properly?

Diagnostics, servicing, tuning or a full build. Get in touch.