Mossyoak, I think you called it. Topped off the fluid and she's shifting like silk. I feel a bit dumb for missing the air seal, but I will openly admit that I'm a bit
when it comes to the mechanical stuff.
Zabeard, thanks for your offer to help man. You're ok in my book.
Hopefully this one can be put to rest. At least for as long as it takes for me to save up for a down-payment on the next truck!