2001 Saturn L-Series "problems bad heater core cause" Questions

...heater core, thermostat and fan module. It still runs hot. Your problem is the coolant temperature sencer is bad this will cause the car to overheat or false read it's over heated change that and and ...

problems that you describe are related. One problem can sometimes cause another problem(s). First of all, the reason that the vehicle is still running hot probably has to do with the fact that leakage

...bad heater core. If you have a sweet smell in the vehicle, or if the carpet is damp/wet under the dash by the heater vent; you have a bad heater core that needs to be replaced. Bad or cracked window ...

...heater core were bad you would have an antifreez oder in the cab of you truck and your windows would fog up. Other times they will get dirty and restrict air flow this would not cause the temperature ...

...bad coolant causing the heater core clogged up also, unless the heater valve has a problem not allowing cooling flowing through the bypass hose to the heater core. Correct all 3 things above then you ...

...heater core is bad, do not replace it! A vehicle as young as yours rarely has a bad core. Leakage is the prime cause of heater core failure. If you are not leaking coolant into the passenger ...

...bad blower motor transistor. pin test the blower motor circuit. It may be a thermostat that is stuck open. Check the temp gage while driving. If it's running normal, then it's the heater core. A ...

fluid boils in coolant resavoir wind shielt ices up and fogs while driving in 96 dodge neon bad heater core your heater core going out would cause this sort of problem its a fairly cheap fix

...problems would a bad heater core cause A bad heater core could cause a couple of isses. If it is plugged internaly you would get no heat. If it is leaking you would have anti-freeze dripping into the ...

...heater vents. prob water pump or pin hole in radiator line if from the front of the engine or bad gaskets or bad freeze plugs if from the rear also check ur thermostat to make sure it working prop ...