A/C blower motor

[Timbo]

I have a 95 Maxum 3200SCR and the blower motor on the A/C died, how hard is it to change the motor and can you just change the motor.

[gmc60]

i never did a motor YET, lol , But do you know what will cause a L.P. code to trip it is always ice cold and i turned he time out to 15 min before it will throw the code ? it don't act like im low on gas and if it i can i add the 134 to this system and what is max PSI its a 16k system.