The hoses to the heater core can be disconnected under the hood. connect a water hose to the core, and try to flush the core to unclog it.
It may need a heater core.
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
The heater core is located in the middle of the dash behind the center console. You have to take the console out to see the heater core.
10000.00
you need to replace your heater core.
take it to the dealer
About 90 dollars if you do it yourself.
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Up and under the dash, in the center console.
ooo. pull the dash. fun job.
A bad smell coming from the heater in a vehicle can indicate a bad heater core. One way to check this out is to see if the smell is worse when you sit in the passenger seat. If it is, there is a good chance the heater core is bad.
I have 95 cavbalier new heater cor new thermostat puts out very little heat any suggestions