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  1. ian.f

    A4 B9 re-gas

    So, I went ahead and did the air conditioning re gas / re charge. Very easy to do. Low and High inlets are under the black plastic cover top right of engine bay (when stood in front). Connect hose to Low and check pressure in case of full gas (=fault). Remove can. Attach can to hose. Start car...
  2. ian.f

    A4 B9 re-gas

    Hi Forum, Some help/advice please. My 2016 B9 air-con isn’t blowing cold...so time for a re-gas! I’ve checked and it uses r134a. I’ve watched a few vids, and researched online and I think I’m clear on what I need to do, so I’ve got some refill cans and the refill hose. I’m by no means a...