In a message dated 12/13/05 10:38:56 PM Eastern Standard Time,
jeffg@MIKOEXOTICWEAR.COM writes:

> my heating system decided to not blow out hot air on the day it is
> into the single digits...the only thing i can think of that i did is
> last week i filled up my antifreeze and after about 1 quart realized
> that i did not dilute it with 50/50 water to antifreeze, so is it
> possible that too much concentrated coolant is doing this...my engine
> heat gauge stays way below cold and does not even creep up after
> driving for an hour
>
>

sounds like a thermostat problem