I had the same problem with the 99 Grand Voyager I just traded in...it was
registering in the 50s when the temperature was easily in the 80s. Seemed
to be exacerbated by parking in a paved parking lot, didn't act as flukey if
it was garaged.

Charlie

"Tony H" > wrote in message
. ..
> Good morning all,
>
> I have seen posts about this problem before, but since I did not have this
> problem before, I did not pay much attention. Yesterday, the temperature
> finally started going wacky on the display and now it is just reading a
> negative -39. I know the thermocouple is not bad, but what can I do to
fix
> this. I like this option.
>
> Thanks a bunch,
> Tony
>
>