How do i change my heater core in my truck?

i have a 1995 chevy s10. the heater just went out in it and i have the replacement for it. now i just need to know how to put it inHow do i change my heater core in my truck?i believe removing the right front fender is in the process

however if tou are not real fussy about your rig an access can be cut in fender wellHow do i change my heater core in my truck?Got to a parts store and get a repair manual and do some reading up on it.All direction are in that.How do i change my heater core in my truck?real crappy teedious job most heater cores are in the dashboard requiring u to take them appart have fun wit that theres a way to buy pass it if u dont want heat cut the hose in the engine and run it strait buy passing the core thats what most people do cause its such a crappy job goodluck!