Yes, you will not be able to control both the fan and light from the wall switch.
Sounds like you hooked into the wiring to the dome, or disconnected it.
Dead short in the trailer wiring or one of the trailer light sockets.
If you get a wiring package from Hoopy it will give you the diagram. I believe that they haven't changed the location since the earlier models and if so you hook into the wiring behind the passenger taillight.
You can find a wiring diagram that shows you how to hook up a trailer wiring harness on a 1998 Pontiac Transport at most auto parts stores. A Pontiac repair manual should have the diagram in it.
You can get the mirror wiring diagram needed to hook up 8 wires for 1999 Tahoe at the motor vehicle text books.
They don't hook them up. If you bought it at a dealer, make him hook it up for you.
You probably can't hook it up. Old TV's don't have the ports that are needed or the wiring.
You can purchase a plug at Circuit city or Best Buy that will plug into the original plug and it will come with a wiring diagram to hook up your After market stereo Cockerknot
wiring to hook up a boat trailer is the same as any other trailer. most plugs obtained from an auto store will have diagram and instructios
what wires do i need to hook up to the alternator
to hook up the tach use the hot lead on the disributor and to any good ground wire and if there is a light hook it to the wire on you light switch