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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
chiltons auto repair manual
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
How do you change the heater core on a 1989 Oldsmobile Cutlass Ciera? or where can I get the Info on replaceing it
how do you replace a heater core in a 91 Oldsmobile 98
how do you get to it
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.
You will need to remove the water supply hoses from your 1998 Oldsmobile Intrigue heater core. Remove the heater core retaining bolts. Reverse the process to install your new heater core.
This is rather involved and you need guidance and pictures. Get a manual on your car from the parts store or from AUTOBOOKSONLINE.COM
osmobile delta88
Most likely a bad heater core