AdBlue system repair

Category: Mechanical repair & servicing

Also known as: AdBlue, SCR system, urea system, NOx sensor, avería AdBlue, depósito AdBlue

Fixing the urea injection system on diesel cars — the AdBlue tank heater and level sensor, pump, injector and NOx sensors — when the dashboard counts down to a no-start or the emissions light comes on. Includes crystallised-urea cleaning and clearing the fault once the part is replaced. Particulate-filter work is listed under exhaust repair, and the EGR valve as its own service.