Signs Your NoX Sensor Is Failing (and What to Do About It)

Check and change the oxygen sensor car.

Signs Your NOx Sensor Is Failing (and What to Do About It) If your diesel car or van suddenly shows a warning light, reduced power, or repeated SCR messages, the cause is often linked to NOx sensor data. These sensors play a key role in how the ECU evaluates emissions behaviour. When the readings fall […]

VW Crafter AdBlue Problems: Common Faults, Warning Lights and Fixes

VW Crafter dashboard displaying an AdBlue warning light and fault message

The VW Crafter is one of the hardest-working vans on UK roads — and when an AdBlue fault brings it to a halt, it does not come at a convenient time. Whether you are looking at a warning light that refuses to clear, a countdown ticking down on the dashboard, or a van that will […]

P20EE Fault Code: What It Means, What Causes It, and What to Do

Close-up of an AdBlue dosing injector covered in white crystalline residue

P20EE fault code • SCR catalyst • AdBlue system diagnosis P20EE Fault Code: What It Means, What Causes It, and What to Do P20EE is one of the most common AdBlue and SCR fault codes on diesel vans. If your dashboard is showing a warning and a scan has pulled P20EE, here is exactly what […]

AdBlue Consumption Fault: Why Your Van Is Using So Much AdBlue

AdBlue consumption fault diagnosis on a diesel van engine bay

AdBlue Guide • Consumption & Dosing AdBlue Consumption Fault: Why Your Van Is Using So Much AdBlue A car should get through about 1.5 litres of AdBlue every 1,000 kilometres. If yours is emptying a five-litre bottle every few weeks, the tank is not the problem — the dosing decision behind it is. In This […]