How to complain to Nitin Gadkari if vehicle breaks down due to E20?

During an interview, Union Road Transport Minister Nitin Gadkari explained how motorists can report vehicle issues linked to E20 fuel. Gadkari said owners should first register a complaint with the vehicle dealer and then email the complaint details through his ministry's website. Gadkari said he would investigate such cases, adding that he has not received a single complaint so far.