0
Heater is not working in your caddy deville 1992 4.9 what could you do?
Wiki User
∙ 17y ago
Thermostat stuck open or a clogged heater core. Service and flush the cooling system and replace the thermostat.
Wiki User
∙ 17y ago
Add your answer:
Earn +20 pts
When a Car is overheating and the coolant is leaking and heater is not working what could this be?
If you have lost a sufficient amount of coolant this will stop the heater working because there will be no hot water in the heater rad.
Why did your heater stop working in your truck?
There could be multiple reasons why a heater would stop working in a truck. There could be low coolant or a bad fuse to make a heater stop working in a truck. The best way to find out the reason is to take it to a certified auto mechanic.
Mitsubishi legnum heater air-con not working?
If the air conditioner in a Mitsubishi Legnum is not working, there could be a blown fuse. There could also be a loose cable, or a problem with the heater motor.
Why else could the heater not work on a grand marquis if i have checked the radiator and heater core?
You have to be more specific. What is not working?
What wrong with your cruise control 98 Cadillac deville?
what wrong with my cruise control on my 98 Cadillac deville wont work. could you give me and answer why it stop working sue ann wimberly
My 1997 Ford Probe GT's heater stopped working?
Check the thermostat, also there could be a heater core issue...
What is wrong if the heater in a 1999 Honda Civic doesn't get warm?
could be thermostat or heater fan if you can hear all the speeds on the blower motor working then it could be your thermostat but your heater core might be plugged as well
What else could be wrong with your 1990 caddy deville after having changed the fuel pump fuel fillter and spark plugs?
You need to tell us what the problem is(wont start, backfires,etc.)before we can give you an idea to try.
Why would the Heater AC control switch stop working?
Could be low on freon,
If the heater quit working about six months ago in a 2000 Taurus but the AC still works great could this be the heater coil?
That or the thermostat.
Why is your 1979 El Camino heater not working?
Could be your fuse, blower, heater core,loose ac belt, thermastatt or low coolant.
Why does your heater blow only cold air?
Your car could be low on antifreeze or your heater core could be clogged. With my car, it was Heater matrix clogged with radiator sealant. The workshop cleaned it and it's start working fine!
