jack the car up on ramps or jack stands(makes it more easier) remover cap, once drained remove tome hose first then bottom. right next to the cap will be this hold down bracket remove that and the radiator will come out. make sure your fan is disconnected.
yes
If it does, look for trans lines going to radiator.
Follow the lower radiator hose into the housing, that where the thermostat is.
need more info on what your question is, is it how to remove?
No it will not.
yes
yes
generally most radiator caps should hold 15psi, if they drop the cap is no good.
what are the wires to power up the ecu on a 1994 Honda civic si
no, they are not
how do you replace thermostat on 1994 Honda civic dx
no, 2006 Honda is wider by a few inches