The question you ask is too involved for a proper answer. You need to go to a car parts store, and get a repair manual for your car. They cost about $16.00 Or, go to a Public Library. i had to change the heater core in my 93' beretta. its under the dash in the middle. there are three panels to you can take off: under the steering column, behaind the heater controls and stereo, and one under the glove box. you want to take off the panel behind the heater controls. there are a couple things to take off before you can see the heater core and it is hard to put it all back together afterwards. and onother thing, dont loose any of the screws, there are quite a few of them. good luck
How do i cange the heater core of a Chevy s 10How do i cange the heater core of a Chevy s 10
Drain the water from your 1993 Chevy Lumina cooling system. Remove the water supply hoses to your heater core. Remove the heater core retaining bolts. Reverse the process to install the new heater core.
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That is the drain from the heater core housing. It will only leak coolant from there if the heater core starts leaking. This is to help prevent coolant from ruining your carpet/interior. You have a bad heater core. Time to replace it. Good luck!
Remove the water supply hoses from your 1985 Chevy heater core. Remove the heater core retaining bolts. The heater core will come out. Reverse the process to install your new heater core.
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