Crown Victoria V8-4.6L Flex Fuel (2008)
Fluid - Differential: Fluid Type Specifications
Differential Fluid Type
Rear Axle Fluid
Type ................................................................................................................................................ Motorcraft SAE 80W-90 Premium Rear Axle Lubricant
Ford P/N ....................................................................................................................................................................................................... XY-80W90-QL
Ford Specification ...................................................................................................................................................................................... WSP-M2C197-A
Rear Axle Fluid - Police
Type ............................................................................................................................................................. Motorcraft SAE 75W-140 Rear Axle Lubricant
Ford P/N ..................................................................................................................................................................................................... XY-75W140-QL
Ford Specification ...................................................................................................................................................................................... WSL-M2C192-A
NOTE: Rear axles are considered lubricated for life when the vehicle is used for normal service. For severe duty requirements, see Exceptions and / or
Special Operating Conditions in scheduled maintenance information.