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.
If all do not work - check fuse in power distribution block under hood
If the speedometer works but the odometer does not, the odometer has failed.
Bulb is probably defective. Replace it.
Your relay sensor is likely faulty
To disarm the anti-theft alarm on your 1990 Chrysler New Yorker Fifth, locate the key fob and press the unlock button, which should disarm the system. If you don't have the fob, you can try inserting the key into the driver's side door and turning it to unlock. If these methods don't work, consult your owner's manual for specific instructions or check for a reset procedure, which may involve disconnecting the battery temporarily.
If your turn signals aren't working on your 1990 Chrysler New Yorker, it could be due to a blown fuse, a faulty flasher relay, or a bad turn signal switch. Check the fuse box for any blown fuses and replace them if necessary. If the fuses are intact, the flasher relay may need to be replaced, or there could be an issue with the wiring or the turn signal switch itself. A thorough inspection or consulting a mechanic may help pinpoint the exact problem.
No.
They both work off of the same signal. If the speedometer works but the odometer doesn't, the odometer has failed.
replace heater relay and or heater blower motor
I have a 1993 Chrysler new yorker , i would only imagine it's in the same place. My relay had went out on it which prevented the turnsignals from working/flashing. The relay is located under the dash you have to remove the glove box , grab a flash light look up (about center of the dash near the top. Should be a round silver can just unplug it and replace it with the new one ( 3.00 part). And it will work.
To get the headlights working on a 1991 Chrysler New Yorker, first check the headlight switch and ensure it is in the “on” position. If the headlights still don’t work, inspect the fuses in the fuse box for any blown fuses related to the headlights and replace them if necessary. Additionally, check the headlight bulbs and wiring for any damage or corrosion that may prevent them from functioning. If issues persist, consider consulting a mechanic for further diagnosis.
Do tail and parking lights work? May be same circuit -- if they do maybe rheostat in variable dimmer switch -- if they don't may be fuse