Originally posted by: LTC8K6
From the 2008 Taurus manual, for example:
"To avoid potential transmission damage at extremely cold temperatures
(below -20°F [-30°C]), it is recommended that the vehicle be warmed up
to normal operating temperature before driving at highway speeds above
50 mph (80 km/h). Normal operating temperature is normally reached
after 10 minutes of moderate driving or idling."
I wonder how many owners haven't read that little bit?