Expedition 4WD V8-5.4L VIN 5 (2006)
Fluid - Differential: Fluid Type Specifications
Differential Fluid Type
REAR AXLE
Motorcraft SAE 75W-140 Synthetic Rear Axle Lube
Ford P/N ..................................................................................................................................................................................................... XY-75W140-QL
Ford Specification ...................................................................................................................................................................................... WSL-M2C192-A
FRONT AXLE
Motorcraft SAE 80W-90 Premium Rear Axle Lube
Ford P/N ....................................................................................................................................................................................................... XY-80W90-QL
Ford Specification ...................................................................................................................................................................................... WSP-M2C197-A
NOTE: Add 4.0 oz. (118 ml) of Additive Friction Modifier XL-3 or equivalent for complete refill of Ford Limited Slip rear axles.