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.
Remove the water supply lines from your 1990 Ford E3 50 heater core. Remove the heater core retaining bolts. Reverse the process to install your new heater core.
Drain the water from your 1994 Chevrolet Cavalier cooling system. Remove the water supply hoses from the heater core. Remove the heater core retaining bolts. Reverse the process to install your new heater core.
you have to remove the dash
You have to remove the dash and cowling underhood to remove the heater case. Then you would need to disassemble the heater case.
you have to take out the whole dashboard
You must remove the dash.
# Disconnect the negative battery cable and drain the cooling system. # Disconnect the heater hoses from the heater core inlet and outlet connections in the engine compartment. # Allowing residual coolant from the heater core to drain. Cap the openings. # Working inside the vehicle, remove the lower instrument panel sound insulator. # Remove the heater floor outlet duct screws or clips and remove the duct. # Remove the heater core cover by removing the attaching screws and clips. # Remove the heater core cover. # Remove the heater core retainers and remove the heater core.
drain coolant. remove heater hoseson the inlet and outlets inside engine compartment passenger side near firewall.remove heater core pipe clamp.remove the glove box.remove insulation below it.remove the evaporator temp sensor wiring clip from the heater core cover. remove heater core cover. remove core clamp then slide the core out carefully.
Remove the dash. This job is NOT easy.
Yes.
To replace the heater core in a 1994 Dodge Sundance, start by disconnecting the battery and draining the coolant from the radiator. Next, remove the dashboard and the center console to access the heater core housing. Disconnect the heater core hoses from the engine bay, then remove the screws or bolts securing the heater core within the housing and take it out. Install the new heater core, reassemble everything in reverse order, and refill the coolant before testing the system.