Heating matrix (cabin heating radiator) disassembled Citroen C4 Grand Picasso 2017 Mk2 - Смотреть видео или скачать видео в MP4, музыку MP3 на телефон или компьютер
I wanted to clean it inside. I used vinegar and a washing machine cleaning solution that contains also an acid (phosphoric acid). Be careful with acid because it can corrode the aluminum if you keep it too long in contact.