I use hot water in the wash bucket, then just suffer through the cold chamois job when done. I wait for days that are warmer and sunny and those come by every so often in my part of the country.
One tip is to use silicone spray on all the door seals. It will help keep them from freezing and will help keep them pliable over their life.
One tip is to use silicone spray on all the door seals. It will help keep them from freezing and will help keep them pliable over their life.