To change the heater core in a 1984 Cutlass Supreme with air conditioning, first, disconnect the battery and drain the coolant from the radiator. Remove the dashboard and the HVAC assembly, which involves taking out various panels and components to access the heater core. Once exposed, disconnect the hoses and remove the old heater core, then install the new one, reassemble the HVAC system, and finally reconnect everything, ensuring to refill the coolant before testing the system.
Take to a shop, there is about 25 or 30 blots to take out and not easy to get out
cutlass supremes are so baller
To do it correctly, get a manual ftom a parts store or AUTOBOOKSONLINE.COM. They have pictures and everything
How do you change the heater core on a 1989 Oldsmobile Cutlass Ciera? or where can I get the Info on replaceing it
You can find the 1993 Oldsmobile Cutlass block heater on the right hand side of the engine block. You can follow the block heater cord directly to the block heater.
At the firewall on the passenger side
To remove the heater core on a 1977 Cutlass Supreme, first, disconnect the negative battery cable and drain the coolant from the radiator. Next, remove the dashboard and any necessary components to access the heater core housing. Disconnect the heater hoses from the core, unbolt the housing, and carefully remove the heater core. Finally, reverse the process to install the new heater core and reassemble the dashboard.
The heater core on a 1984 Cutlass Supreme is located under the blower motor on the passenger side of the car, under the hood. First you need to remove the blower, and the hoses connecting the heater core. Replace the core, re-attach the hoses, and put the blower motor back on.
On a 1982 there are two doors, one in the heater outlet and another behind the glove box. May be the same for 1988.
change heater core with ac on 1971 nova
take the 2 hoses off to the heater core and get a hose and flush out the core through both hose fittings on the firewall.
Could be, low on coolant, stuck open thermostat, plugged heater core, temp blend door malfunction,