04 Explorer Actuator Door?
The blend door post spells out the whole procedure. Remove the actuator, and make sure that it works. If it works - which it probably will - use a mirror to peek into the hole that the pin fits into. You should see a damaged hinge that looks pretty much like what is shown on the diagrams. Follow the procedure and you should have heat in no time.
My understanding is that Ford dealers will only replace the entire plenum assembly (which includes the blend door) to fix this problem. You can buy one yourself, but you'd have to rip the dash apart to install it...which is why the repair costs so much money. I've read posts from people who paid up to $1,200 for this repair. So you don't want to go this route. And a Chilton or Haynes manual won't help you here. A repair like this is usually out of the scope of manuals like those.
BTW, you won't find a manual just for a '94 Exploder. It'll be for the years 1991-1994, and will probably cover Rangers and Aerostars too.
Good luck!


