According to the 2002 Ford Mustang Owner Guide :
The automatic Transmission Fluid used with the 4.6 liter SOHC , V8 engine is :
( Motorcraft MERCON - V , automatic transmission fluid )
* the type used should be engraved in the dipstick , or printed on the dipstick handle , just to confirm *
According to the 2002 Ford Mustang Owner Guide : 3.8 liter manual transmission fluid ( Motorcraft MERCON automatic transmission fluid ) 4.6 liter manual transmission fluid ( Motorcraft synthetic MERCON automatic transmission fluid )
According to the 2003 Ford Mustang Owner Guide : 4.6 liter manual transmission ( MERCON automatic transmission fluid )
For a 2002 Ford Mustang , 5 speed manual transmission : With the 3.8 liter V6 engine ( 2.8 U.S. quarts of Motorcraft MERCON automatic transmission fluid ) With the 4.6 L , V8 ( 4.0 quarts of SYNTHETIC MERCON automatic transmission fluid )
According to the 2001 Ford Mustang Owner Guide , the 5 speed manual transmission that is used with the 3.8 liter V6 engine takes ( Motorcraft MERCON automatic transmission fluid )
In a 2000 Ford Mustang , 3.8 liter V6 , automatic transmission : The automatic transmission fluid level dipstick is by the firewall , in the area near where the transmission bolts to the rear of the engine , on the PASSENGER side of the engine in the engine compartment
Synthetic MERCON automatic transmission fluid in the 5 speed manual transmission with the 4.6 liter V8 engine ( according to the Owner Guide )
The 5 speed manual transmission used with the 3.8 liter V6 engine takes Motorcraft MERCON automatic transmission fluid , according to the Owner Guide
I was looking at the 1997 Ford Expedition Owner Guide and it shows Motorcraft MERCON automatic transmission fluid for the two models of automatic transmission ( E4OD with the 5.4 liter ) I would also check to see if the type of fluid is engraved into the automatic transmission fluid dipstick
Automatic AP
According to the 2002 Ford Mustang Owner Guide : The 4.6 liter V8 manual transmission takes ( 8.0 pints which would be 4.0 quarts ) ( of Motorcraft SYNTHETIC MERCON automatic transmission fluid , meeting Ford specification ESR-M2C163-A2 ) * to the bottom of the transmission fill hole , on a level surface
i don't think there are si automatic only 5 or 6 speed Manuel transmission
You fill the fluid down the dipstick tube.