The first thing I would check is the belt!!! if you have the defroster on
you also have the a/c on, if the belt is loose or the A/C compressor is
locking up, this could be the problem, w
Glenn Beasley
Chrysler Tech
"Marilee Smiley" > wrote in message
ups.com...
> I have a '98 Caravan with a blower problem : whenever I switch on the
> heater blower, the engine starts to make a loud screeching sound. Its
> quite annoying to say the least. Does anyone know what's causing the
> screeching ? Lack of coolant perhaps ?
>
> ~MS
>