It is under the passenger side dash (inside) you have to loosen the dash board bolts that are under the dash(2 of them) then proceed the remove the cover under the dash, you will see the heater core under there.
What are the steps to change the heater core on a 1991Chevy S10 pickup ?
A replacement heater core would cost aprox $35.
Yes.
you have to take the dash easyout to get to the heater core box . Its a two man job and is not easy.
It is inside the heater core box behind the dash assembly. The dash assembly must be removed to gain access.
Remove the water supply hoses from your 1992 Chevy S 10 pickup truck heater core. Remove the heater core retaining bolts. Reverse the process to install your new heater core.
you have to take the dash out.it's a big project.
Yes.
heater core???
Drain the water from your 1994 Chevrolet Blazer cooling system. Remove the heater core water supply hoses. Remove the heater core retaining bolts. Reverse the process to install the new heater core.
Could you rephrase the question? is your heater core plugged up or clogged or do you want to know how to turn your heater off?
yes you do.