At  12/11/2009 02:08 PM,Matthew wrote:

>it was around zero degrees f here this week. A coworker claims that
>if i use my rear defrost it will break the rear window? Before i
>call Tom and Ray, will someone chime in??  it seems a bit improbable.
>
>thanks
>Skeptic Matt

That's what the rear defroster is made for, never had a problem with
it in sub zero temps on several different cars.

Rob
becida@comcast.net