1990 Geo Prizm "heater core hoses hot" Questions

...heater core leaks, no heat Just picked up a Prism that overheats. It is also leaking a little coolant into the passenger compartment, under the dash (from the heater core I assume). Also, the heat ...

...heater core (inlet & outlet) when the engine is warmed up.if there is a noticeable difference in the temp,your heater core is plugged up and will need to be replaced or possibly flushed out. Also ...

...heater core. the that pass thru? well that is the cab core. and you get engine hot and touch both hoses. are they both hot yes, good, if not we work that. this take like 1 min to do , after engine is ...

...heater core or there may be an air lock in the system preventing circulation.Flush the entire cooling system and heater and hoses. Refill system and run with rad cap off keeping a close eye on fluid ...

...works good , seems like heater hoses, getting hot, maybe bad core??? oh and lower half of radiator seems colder than the top, new rad and therm,, sound like radiator clogged.have coolant system ...

...heater core they seem hot going in and coming out... very confused I would believe the problem can only be in two places One the control valve which operates the amount of coolant going into the ...

...heater core hoses all hoses should be hot to touch if not thermostat sticking open replace thermostat and radiator pressure cap.if radiator hoses hot but one of heater core hoses hot which is coolant ...

...heater core) 2: inoperative heater valve not allowing hot liquid into the core 3: hot/cold blend door in the heater box stuck on cold 4: clogged heater core A clogged heater core will have one hot ...

...heater core. With the car fully warmed up those two hoses should be about the same temp. If one is hot and one is significantly cooler that the heater core is likely plugged. The hoses can be removed ...

...heater core from under the hood. If both hoses are hot then there is an issue with the blend door/s inside the heater box assembly. If only 1 hose hot at the heater core and the other hose warm/cool ...