hmm i cant solve your problem, but i do know how to make your AC blow harder.. literally, that wasnt something to be ******. lol
you can start by taking off the glove box door, then remove the fan motor guard(big plastic shield), then take out the fan motor, then up in the left behind when the glovebox would be will be the evaporator.. Usually those are clogged like no other with leaves, dirt and that kind of crap.. you can use degreaser or a toothbrush or water and just make sure you catch all the liquids from hitting your carpet obviously.. unclogging all this will make your AC/blower blow way harder and like factory again.. good luck to your other problem, sorry i couldnt help!