You may also want to explore the Packard Service Index for 1955-56 Packards, which has many articles and bulletins in the Twin Ultramatic that may apply. You should, however, defer to any available bulletins from Studebaker on the 1956 Golden Hawk (56J model) - though we don't have many of those here.
This Post was from: https://packardinfo.com/xoops/html/modules/newbb/viewtopic.php?post_id=76453