How hard is it to change the heater core??? s14

[LuiGs14]

so my ac woulod make a clickin sound wen on. After awhile (2mnths) i notice my carpet damped wet and realize it was the heater core the broke. So now i want to know if on the 95 s14, to change the heater core, do i have to take out most of the dash board out? Can anyone please help me out on step by step or just a general idea to intall new heater cold...

Also if u may have a extra working one laying around let me knowThanks,

[480sx]

FSM

Its a pain in the ***, GL.

[1st240sx424]

its really not that bad just make sure u take ur time and if u stay hard on it it shouldnt even take u a day and thats goin really slow i changed a bunch of them in a lot of diff vehicles and a 240 is the easiest ive ever done an f150 was tha hardest