Best Answer

Your heater core is leaking in it's housing box and blowing moist air through the heater/defroster. Try bardall radiator stop leak. If no help, install new heater core. Chuck.

User Avatar

Wiki User

14y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What makes your windows keep fogging up even with the defroster on a 1992 Bonneville?
Write your answer...
Still have questions?
magnify glass
Related questions

Who makes Windows?

A Glazier Makes Windows.

Who makes Sears windows?

who makes sears replacement windows

What company makes the Windows operating system?

Windows is a microsoft product !

Which new feature in windows explorer makes sizing windows easier?


Who makes comfort world windows for Window world?

God Himself makes these windows for the masses. they are the perfect blend of Form and function.

Who makes windows XP?

What company makes Windows 7?


What does the navigation bar in Windows do?

makes you the messiah

What makes tinted windows?

A darkened film that is put over your windows similar to the stuff on sunglasses.

What company makes billions of dollars windows?


Can PDF work with windows?

Yes. Adobe makes software to read PDF files in windows environment.

How do you stop fog on car windows?

AnswerUsually it helps to heat the windows up using the heater in the car, depending on if the air inside the car is hotter or colder then the air outside of it.answerstop making out in your car!! serouly, sometimes your heater core goes out and starts fogging you windshild but does not dump water if you need to fill your antifreeze regularly it may be a heater core other wise #1 is a good anAnsweryou can make your own antifogging glass cleaner by mixing 1 part vinegar with 3 parts water and mist on glass this also helps to reduce ice build up outside vehicles it really will fog up if you are using recirculated air make sure you are taking in fresh air thru the vent Actually, while running the defrost, press the A/C switch. This will clear your windows in a matter of 10-15 seconds. Rain-ex makes an anti-fogging product.