It could be that you are low on coolant, but if that is not the case, your thermostat may be stuck open. After the vehicle has been running for about 15 minutes, put your hand on the top of the radiator. If it is not too hot to touch, your thermostat should probably be replaced.
your heater core is leaking. Needs to be replaced
There is no heat, it is leaking.
heater core is leaking.
The cost to repair a heater core on a 1994 Dodge Shadow will vary depending on the cost of labor and parts. The starting price for the repair is $700.
fuse location 7
its most likely the heater core that's leaking
I wouldn't think you could flush a heater core. you can flush a radiator. Heater core you would have to replace if it is leaking or stopped up
Check your heater core under your dash.
Your heater core is leaking you probably also noticed the heater may not be working as well.
Leaking heater core
not possible
The two most common possibilities are a plugged up condensation drain for your air conditioning, and a leaking heater core. You will usually smell antifreeze from a leaking heater core. Another less common problem is a leaking windshield gasket.