i have to replace heater core and do not know were to start on 1999 Ford Taurus

how to replace heater core ?

3 answers
I would start by draining the radiator and removing the instrument panel you have to remove a blender door actuator to get to it. This is a big job for instructions step by step go to sinautoscan.com/forum and make a request for this al post up diagrams and pictures
remove a heater core on a 1995 cadillac deville
can i get to the core from under neath the dash or do I have to take the hole dash apart I ts a 97 buick skylark