How to replace the front suspension airbags on a 2001 Freightliner XC Class A motorhome. I used this "all thread method" write up on IRV2

Airbags (Verified with Tiffin parts):
Front: HLD 90557249 or Firestone W013589586
Rear: HLD 90557248 or Firestone W013589587

Front Airbag info:
Front: HLD 90557249
https://www.irv2.com/forums/f258/hous...
https://www.irv2.com/forums/f26/1999...

Rear Airbag info:
Rear: HLD 90557248
https://www.irv2.com/forums/f115/chan...