NOT KNOWN FACTS ABOUT PEUGEOT ADBLUE REMOVAL

Naturally my head dropped. Then soon after 20 miles of driving the lights turned off. I took it again to my nearby garage and no fault codes came up. (I drilled the hole from the cap by then).Certainly my head dropped. Then right after 20 miles of driving the lights turned off. I took it again to my local garage and no fault codes came up. (I drill