Were Is Heater Core Located In Engine? 1991 Lebaron

the heater core is located under the dash in a big black box you must first disasemble the whole dash including side panels vizers ect then open the hood remove your air intake(air filter unit and remove the 3 screws under it going into the fram under the dash then the one screw under your alternator(thatones the hardest without removing the alternator have someone with small hands its easyer then you must remove the ac prestty easy one screw then theres 2 screws under it thatare a * holding the ac box in remove those then on the aposing side of car (under hood) you will see 2 black hoses running into the dash that is going to your heater core clamp them and cut them off now you should be able to remove the black box on the top of the black box there is several screws including a few on the sides remove those and your heater core is free its a vary diffacult thing to do tuff project i did it with no assistance hit me up if you need to know more.