Disconnect both heater hoses from heater core and connect them together
please tell me how to remove the heater to get too the heater coil
It is at the rear of the intake manifold, follow the heater hose. there is a flow door under the dashboard with a cable connected is that the control or does the valve body at end of intake still control it?
under the passenger side behind glove box the is a panel you must remove be careful for wires remove panel to display heater core remove hoses from under hod and then pull heater core out from inside passenger side
leaking heater core
you dont, a mechanic does
There is a module located on the firewall that has failed. They cost about $125.00.
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.
How do you change the heater core on a 1989 Oldsmobile Cutlass Ciera? or where can I get the Info on replaceing it
check heater motor
Best to get the shop manual but basically: Reomove Heater hoses from engine block and drain. Remove glove box. Disconnect cables that connect to heater core. Disconnect heater core from firewall. Disconnect hoses from heater core. Pull heater core from under dash.
how do you get to it
How to replace a heater hose on a 2001 Oldsmobile silloute