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A leaking heater core will cause the engine to overheat because the coolant is leaking out.

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โˆ™ 2008-06-09 18:37:35
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Q: Will a leaking heater core cause your car to overheat?
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Related questions

Could a Heater core on a 1500 Chevy will it make it overheat?

No, a clogged heater core will not make it overheat. A leaking heater core will.


If Heater core is bad on a 1984 Mazda GLC will car overheat?

Not necessarily. It depends on what you mean by a bad heater core. The core will either be leaking or stopped up. If it is leaking, then it can cause the engine to overheat and the only fix is to replace it. A clogged or plugged heater core can sometimes be fixed by flushing it. You can also temporarily bypass the heater core until you can get it fixed. Just connect the inlet & outlet heater hoses together.


What does cause flooding inside a car floor?

the heater core is leaking


If the heater core is not replaced can it cause damage?

If your heater core is LEAKING engine coolant so that your engine coolant level drops too low or the engine coolant is lost completely and causes your engine to overheat then your engine can be damaged beside the mess the leaking coolant makes inside your vehicle ( you might be able to just temporarily bypass the heater core so that no engine coolant is flowing through the heater core )


Can a leaking head gasket cause your floor to be wet?

No. You have either a leaking heater core, or a leak at the windshield.


What would cause the floorboard to be soaking wet on a Pontiac Grand Prix?

windshield leaking heater core or heater core hoses.


What does it mean when antifreeze is leaking in a Chrysler Concorde?

If it is leaking inside the car, the heater core has failed.If it is leaking inside the car, the heater core has failed.


Why is there water inside Chevrolet Surburban?

roof or heater core leaking roof or heater core leaking


Why does your windshield get foggy and you smell antifreeze through the heat vent?

Leaking heater core.Leaking heater core.


Will a Bad heater core in my 91 ford tempo cause the overflow and radiator to empty?

Only if the coolant is leaking from the heater core, but you will see this.


How do you fix a heater core?

The only fix for a leaking heater core is to replace it.


Why does car over heat and water fog up windshield And the smell of antifreeze stong in car?

Typical of the heater core leaking. Overheat because of low fluid and pressure. Foggy windshield due to heater core leaking and will smell antifreeze in the car.


Have a 76 Caprice and antifreeze runs out under dash what is the problem?

The heater core is leaking. Replacing the heater core is your best bet.


Can a leaking heater core cause your ac not to work in 03 durango?

You may smell coolant when the ac is running but a leak in the heater core won't cause the ac not to work.


Why would smoke come out of the ac vent?

smoke coming from a/c vent indicates that the heater core is leaking and needs to be replaced.this smoke is hot antifreeze, it will not cause a fire but it does stink and will eventually cause car to overheat


Why is there antifreeze leaking on the inside of your passenger side of your 97 Chevy blazer?

the heater core, heater core hoses or heater control valve is leaking


What is the likely cause of coolant leaking from behind the glovebox of a 1996 Ford Thunderbird?

Heater Core


Can a leaking heater core cause car ac to lose freon?

No, two separate systems.


Why is fluid leaking into passenger side floor 2000 Chevy astro van?

most likely cause is your heater core leaking


What causes overheating in a Toyota?

A bad water pump or thermostat can cause an engine to overheat. A plugged (clogged) radiator or heater core may also cause an engine to overheat.


Antifreeze coming in air vents?

Your heater core is leaking, Need to REPLACE HEATER CORE.


What would cause a car to overheat off-and-on and then start leaking fluid into the right passenger side floorboard and a little in the drivers side?

Heater core leaking or "bad"/ repair/replace. 4-8 hours labor + parts... pain in the rear (not the cars)


What can cause water leaking into my right kick panel on 02 nisssan frontier?

you have a faulty heater core.


What is the most likely cause of coolant leaking from right rear of engine near firewall in 1993 Mazda mx3?

heater core leaking


How do you tell if the heater core is bad?

when your feet are wet-(the core is leaking!)