According to the 2006 Ford F-150 owners manual :
Motorcraft MERCON automatic Transmission Fluid is used in the transfer case
( 2.0 U.S. quarts / 1.9 litres )
Motorcraft MERCON automatic transmission fluid is used in the transfer case
Motorcraft MERCON automatic transmission fluid in the transfer case according to the 2002 Ford Ranger Owner Guide
mercon auto transmission fluid
Motorcraft MERCON automatic transmission fluid
Motorcraft MERCON - ATF ( automatic transmission fluid ) is used in the transfer case of a 2003 Ford Explorer ( capacity 1.4 liters / 1.5 quarts )
Motorcraft MERCON - ATF ( automatic transmission fluid ) is used in the transfer case of a 2003 Ford Explorer ( capacity 1.4 liters / 1.5 quarts )
your transfer case probably says ATF right on the back near the fill plug meaning automatics transmission fluid. That's what every ford i have owned since 1981 has required for the transfer case. You could call a ford dealer or even auto zone has specs in their computer if you really want to double check
The 2006 Ford Taurus has a 4-speed automatic.
The 2006 Ford Fusion has a 5-speed manual.
The 2006 Ford Mustang has a 5-speed manual.
The 2006 Ford Escape has a 5-speed manual.
The 2006 Ford Focus has a 5-speed manual.