This sounds like a temperature blend door problem - with the door stuck in the heat position.
See "Related Questions" below for information on Taurus/Sable blend door actuator motors and blend doors
Where is ignition control module on a 2001 mercury sable
On a 2001 Mercury Sable : The battery is located in the front of the engine compartment , on the drivers side
my car has a code p1309 2001 mercury sable. What is the problem. thanks
mercury villager heater core 2001
location for fuse, and relay switch on a Mercury Sable
No there isn't. You are stuck dropping the gas tank, period.
how do i change out a power steering switch on a 2001 mercury sable with a 3.0 engine?
On a 2001 Mercury Sable : No , just front wheel drive according to my Consumer Guide book
Heater blower fans or engine cooling fans????? See "Related Questions" below for both.
on the dash
trunk
The 2001 Mercury Sable does come with a CD player. If the car does not have a CD player in it, an install kit can be purchased to install a CD player.