2000 Chevrolet Venture "signs heater core failure" Questions

...heater core would not cause engine overheating. I think you should revisit the head gaskets. This seems most likely with all the other things you checked. Only other thing I could think of is a ...

heater on hot and turn it on then let the engine reach normal running temp then put the coolant cap on. then see if it over heats, if it does then you need to have a gasses test done to prove the head

hot air not working cold air perfect Check your heater core for leaks. Do you smell any antifreeze? If so, good sign of heatercore failure. IF air is blowing good, then heater/air blower motor is fine

heater core give these websites a try www.autozone.com and www.alldatadiy.com if all fails stop by your local library and get your hands on a Haynes auto repair manual for your truck wish you the best

...signs of damage or wear, and replace it if necessary. As for the no heat issue, it's possible that the overheating has caused damage to the heater core or other components. It's also possible that ...

...Is your heater working, or car running hot? Those are signs of heater core failure. You can always bypass heater core if heat isnt important to you. But I recommend replacing core if it is

heater core isn't likely related to the water in your oil. Check the coolant overflow bottle for traces of oil too; if you see any signs there you probably have a blown headgasket. Also sniff the open

...heater core will mean no hot air or sporadic hot/cold. if you have no radiator leaks or coolant loss, squeeze the hose going into the heater core, if its soft there is no water there. its a hight ...

...heater core. Replace thermostat and it should be fixed Your engine is overheating? A blocked heater matrix alone wouldn't cause overheating. There's either a collapsed/perished radiator hose, a ...

signs of coolant on the ground. The best resolution is to pressureize the system and check for leaks. Your blowing cool air because there is not enough water in the heater core to properly heat. If it