The entire dash and the HVAC housing.
It is inside the HVAC housing, under the dash.
Check and possibly replace the coil.
There is no other direct replacement.
It is inside the HVAC housing, behind the glove box.
It is bolted on from the inside of the door.
under the hood behind washer bottle
In the HVAC housing behind the glove box.
Chrysler New Yorker was created in 1939.
Not that hard.
Bulb is probably defective. Replace it.
If the heat in your 1990 Chrysler New Yorker is not working, it could be due to a faulty thermostat, a clogged heater core, or a malfunctioning blower motor. You may need to have these components checked and repaired or replaced by a mechanic to restore the heat function in your car.
No, a 1991 Chrysler New Yorker does not have chip key.