The heater core is located in the center console usually under the radio and environmental controls. You'll need to get access to the area back there.
Typically they are held in by either a few screws or clips. You'll need to disconnect the connectors to the heater core that come out the fire wall also.
Were can i find out how to change the heater core on a 1992 izzui trooper?
u will probably have to get a maintenance book on that type of vehicle.
Were can i find out how to change the heater core on a 1992 izzui trooper?
Most libraries have Chilton or Motors repair manuals that you can use as a source.
If you can find a dealer--and who's willing to help, ask them to copy the pages from the repair manual for you.
Visit the below url (In the resource box) All Data has a paid subscription for a specific vehicle repair on line manual.