2000 Oldsmobile Alero "heating core" Questions

...heating on highway termostat replaced and resivour tank replaced. red resivour tank comes on. Check the temperature sensing unit, it may have failed. You need the radiator core cleaned or replaced. ...

I have a 2001 Alero, rear defrost isn't working at all, frost inside my car, won't defrost and heat isn't working! :( HELP any idea's... I thought it was the heater core but there isn't any leakage un

...heating. The water pump is working fine. What else can it be? It could be that your heater core is blocked. I would suggest getting the cooling system flushed, and get a mechanic to see if there is ...

no heat when car is moving Your thermostat is stuck open and any amount of air movement over the radiator takes away all the available heat. Make sure your radiator fan isnt stuck on as well. If you ...

my temperature gauge read red... the light came on and I turned the heater on to try to help it cool down,it worked, but there was no heat coming from the vents. when i turn the heat off, temp rises ...

replaced the blower motor, resistor, all fuses and the relay still no heat blowing. All connections are good, checked the wires. What else is there to try? are the heater hoses hot or just warm could ...

I have no heat coming from the heater ducts, changed thermostat and flushed heater core, still only luke warm air. put in a higher degree thermostat

no heat just warm air coming out 2000 oldsmobile alero CLOGGED HEATER CORE,DEFECTIVE THERMOSTAT,DEFECTIVE BLEND DOOR

I have no interior heat. Boiled over 2 weeks ago. had rad flushed and all new antifreeze. Worked for 1 week and then no heat at all. Replaced thermostat. Still no heat although all hoses are hot. ...

2003 alero overheating and no heat. changed water pump and thermostat car will not over heat in park but soon as i drive around the block its overheating badly. May be heater core or the radiator has ...