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It's either stopped up (no heat) or leaking. If leaking you will smell antifreeze (sweet sickening smell) and it might fog up your windshield with the defroster on. Leaking alot, the carpet is wet. Keep an eye on the antifreeze level.
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∙ 13y ago
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How do you know when a heater core is bad?
You know the heater core is bad when your truck leaks antifreeze onto the floor of the passenger side.
Does a bad heater core leak if the car is not running?
yes.
Would bad heater core cause car to sputter?
No
How do you know if your heater core is bad?
The first sign that a heater core is bad is the lack of heat from the blower motor on a vehicle. The second sign that a heater core is bad is water on the floor of the passenger side foot well on a vehicle.
Will a bad heater core cause the car not to start?
No it wont. The heater core is just a small radiator inside the cabin that when the fan is turned on heats the air. A bad heater core will cause you to have no heat inside or will leak coolant on the carpet.
Where is the heater core on 1994 BMW 530i?
On the 1994 BMW 530i, the heater core is located under the dash in the engine compartment. You know the heater core is bad when it starts to leak.
What if you have antifreeze but car still produces no heat?
Bad or clogged heater core. Backflush it.
Why is your car floor wet inside on passenger side?
You probibly have a bad heater core.
Why does the car heater not heat on a 1990 Toyota corolla?
try changing out the heater core or the therma stat may be bad
How do you know that your heater core is bad?
normally you have no heat and,or water on the passenger floorboard
What are the symptoms of a bad heater core?
coolant leak inside car underdash on pass. side
How do you change heater core on a 1996 Lincoln town car?
all i can tell you is that if you got that model that comes out thru the inside of the car"YOU GOT TO TAKE OFF THE WHOLE DASHBOARD" and the bad heater core come out thru the glove box. but if you got the kind that i had (94 cartier) it came out under the hood,so a tech would have to let you know depending on what size the heater core is.
