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1985 eldorado heater core

02-23-2008, 09:05 PM
how do I replace it? is it under dash board ...just some help please..:screwy:

02-23-2008, 09:40 PM
They're usually behind the glove box. But without a service manual, I have no way of telling you! Check

03-13-2008, 07:57 PM
From 1985 MOTOR A/C & Heater Manual
Remove instrument panel. Remove defroster nozzle by removing 4 screws at cowl and screw at heater case.
Disconnect vacuum lines to programmer and actuators.
Disconnect harness leads and air mix door linkage at programmer.
From engine compartment, remove 4 heater case to cowl retaining nuts.
From under the instrument panel, remove heater case to cowl retaining screw. Remove heater case.
Remove 4 case to core retaining screws and heater core.
Reverse procedure to install.

Hope this helps

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