We've got you back on the road before your ice cream melts. 24/7 Nationwide Emergency Line: 07771 029122 Accidentally putting 1 litre AdBlue in diesel tank can cause serious problems for your vehicle. If you find yourself in this situation, acting quickly and correctly can save you from costly repairs and extended downtime. This guide explains what AdBlue is, why it should never go into a diesel tank, and the steps you should take if this mistake happens. 1 litre adblue in di