Best Answer


User Avatar

Wiki User

โˆ™ 2010-02-01 23:38:58
This answer is:
User Avatar
Study guides

Add your answer:

Earn +20 pts
Q: If heater core is clogged will defroster work?
Write your answer...
Still have questions?
magnify glass
Related questions

Why don't the heater or defroster don't work in a 1993 chevy caprice classic?

Why the heater or defroster may not work in a 1993 Chevy Caprice Classic because of the heating core is going out.

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.

Why doesn't heater work. The fan works but blows cold air on my 1994 Buick Regal GS?

Its either a bad heater core or a clogged one. They are very expensive.

What would cause the heater not to work on a Toyota Camry?

Most common things are Thermostat or a bad heater core but could also be something blocking the door down by the heater core. I changed my Thermostat and Heater control Valve to find out a pencil fell in the defroster and prevented the door from closing. Hope this helps.

Does the heater work if heater core is bypassed?


1994 Camaro heater wont work?

you have a bad heater core

Why will the heater on a GMC Jimmy not work?

Depends on what you mean by heater will not work. If the blower motor will not work, it can be a blown fuse, bad blower motor, bad blower motor switch, or a defective blower motor resistor pack. If you mean that the blower motor works but there is no heat, then it can be a clogged heater core, thermostat stuck open, or defective heater control valve.

How do you make 95 tercel heater work?

It may need a heater core.

Chrysler Concorde engine why overheat cause?

Could be several things, is there coolant in the overflow tank? **Don't open cap when hot** does your heat work? your heater core might be clogged? do your fans turn on to cool the engine? Do you have oil? & what does it smell like ? burnt ? or just like old oil I had this problem on a 98 Jeep, it was a clogged heater core, & rusty coolant .... Matt

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 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.

People also asked