Here are the updated instructions. Note that the updates all include cautions and "tips" to the techs with no changes to the actual tech instructions at all.
https://static.nhtsa.gov/odi/rcl/201...8V772-0400.pdf
When I was pulling it up I came across a new document that wasn't there before.
It makes some interesting points that throw much of the speculation as to the cause right out the window.
The failure was NOT the fault of the parts manufacturer providing false results nor using bad materials!
https://static.nhtsa.gov/odi/rcl/201...8V772-0340.pdf