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it is essentially a tiny radiator. hot coolant goes in and heats up the fins in the heater core and your fan blows air through the heater core thus heating up the air and you.
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Does the heater work if heater core is bypassed?
NO! THE HEATER CORE IS YOUR CARS HEAT SOURCE YOU CAN BYPASS BUT IS NOT A GOOD IDEAL IN WINTER!
1994 Camaro heater wont work?
you have a bad heater core
If heater core is clogged will defroster work?
no
How do you change a heater core in a 1998 jimmy?
Before CHanging the Heater Core, have you tried flushing it? I have a 99' Jimmy and have to do this every year to get my heater to work.
How do you make 95 tercel heater work?
It may need a heater core.
How do you replace heater core in a 91 Chevy truck?
replace heater core in a 1991 Chevy work truck 1500
Will low coolant cause a cars heater to not work?
Yes. The coolant carries the engine heat to the heater core. Without coolant the heater core does not get warm.
Why does ac work but not heater?
AC and heater are 2 different systems. The heater works by channeling fluid from your radiator to a heater core usually located under your dash. Heater may not work due to blockage in the line from the radiator or the heater core under your dash may be faulty.
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.
Will ac still work if you bypass the heater hoses on a 1998 ford expedition?
did the heater core start leaking? anyway you should have no problem with the air if you bypass the heater core.
What do you do if your car heater does not work at all?
have you checked the fuses? if so, maybe the heater core needs replacing
Why does the 2002 ford explorer keep blowing heater hoses?
could be head gasket problem. does your heater work? might need heater core , clogged up. do compression test. or bypass heater core and see if that works.
