Results may vary by vehicle condition, driving style, and maintenance history. Performance gains and fuel economy improvements are not guaranteed on all vehicles. Individual results may differ significantly.
Topped up AdBlue but the warning light will not clear? You are not alone.This usually means the car did not detect a big enough refill, or there’s a stored SCR fault that needs diagnosing and clearing. You've just topped up 10 litres of AdBlue at the Tesco in Hanley, turned…