Most likely looking compressor, exhaust valve is part of it, and they fail occasionally. There used to be a rebuild kit for it, along with the dryer, which I would absolutely do at the same time if you try to repair it.
A new compressor would be my suggestion, but keep in mind even if you install it yourself, it will need a software update, as it is a new style.
The uneven is odd, but I would take care of the exhausting issue first, and see if that corrects both.
A new compressor would be my suggestion, but keep in mind even if you install it yourself, it will need a software update, as it is a new style.
The uneven is odd, but I would take care of the exhausting issue first, and see if that corrects both.