NOT KNOWN DETAILS ABOUT PEUGEOT ADBLUE REMOVAL

I've done something else so I desired to share my Alternative so as to consider that will help others who've the identical challenge. I didn't place a hole in my gas cap (I have older design without white or black dot on top of it) but I've pull off black rubber ring in the neck of a fuel tank which can be benith cap and put the cap back again. I h