Hi ya I've got a 2017 Navara with an ad blue issue giving me 600 miles I took it to Nissan and put two knock sensors on it it reset itself.only for it to come back on after 50 miles giving 600 miles again I've took it to a garage and he can't find and faults on the computer any suggestions would be greatly appreciated someone has suggest it might be the tank how do you find out if it faulty
Cheers Dave
Cheers Dave