Mustang V6-4.0L (2008)
Fluid - Differential: Capacity Specifications
Differential Oil Capacity
Rear Axle Fluid ......................................................................................................................................................................................... 3.25 pints (1.5 L)
NOTE: Add 4 oz. (118 ml) of Additive Friction Modifier XL3 or equivalent meeting Ford specification EST-M2C118A for complete refill of
Traction-Lok axles.
Ford design rear axles contain a synthetic lubricant that does not require changing unless the axle has been submerged in water.