replace it. I have not had to replace one recently but 29.00 to 50.00 for heater core . Not including labor.
Heater core could be clogged.
Maybe a clogged heater core!
A possible cause could be that you have a clogged heater core.
Bad or clogged heater core. Backflush it.
Yes, A bad thermostat can keep the hot coolant from reaching the heater core... also, low coolant levels or a clogged heater core can make your heat stop working.
could be a number of reasons etc bad thermostat,clogged heater core,leaking heater core,
Probably a worn-out or clogged heater core.
It could be a number of things. Two most common are a clogged heater core and bad thermostat. If you drive on the highway for awhile and you end up with some heat than it's probably the thermostat.
Clogged Heater core... common problem with 2002 dodge
The heater core could be clogged up.
could be that your heater core is clogged or your thermostat is stuck in the open position making it slow to heat.
How to remove the heat core housing on a 2001 crown Victoria? I remove the dashboard, can't get heat core housing out.