Ford Mustang Owner's Manual page 303

Maintenance and Specifications
Checking and adding manual transmission fluid (if equipped)
1. Clean the filler plug. It is located
on the passenger side of the
transmission.
2. Remove the filler plug and
inspect the fluid level.
3. Note: For vehicles equipped with a V6 engine, the correct manual
transmission fill level is at the lower edge of the filler hole. For vehicles
equipped with a V8 engine, the correct manual transmission fill level is
1/2 inch (1.3 cm) below the edge of the filler hole.
• Fill level for V6
• Fill level for V8
4. Add enough fluid through the filler opening to bring the fluid up to
the recommended levels.
5. Install and tighten the fill plug securely.
303
2011 05+ Mustang (197)
Owners Guide, 1st Printing
USA (fus)