Item Capacity Ford part name
Ford part number /
Ford specification
Power Transfer Unit
(PTU) fluid (AWD)
4
12 ounces (0.35L)
Motorcraft威 SAE
75W-140 Synthetic Rear
Axle Lubricant
XY-75W140-QL /
WSL-M2C192-A
Windshield washer fluid Fill as required
Motorcraft威 Premium
Windshield Washer
Concentrate (US)
Premium Quality
Windshield Washer Fluid
(Canada)
ZC-32-A (US)
CXC-37-(A, B, D, and F)
(Canada) /
WSB-M8B16-A2/- -
Fuel tank (FWD )
17.5 gallons
(66.2L)
——
Fuel tank (AWD)
16.5 gallons
(62.5L)
——
1
Use of synthetic or synthetic blend motor oil is not mandatory. Engine oil need only meet the
requirements of Ford specification WSS-M2C930-A and the API Certification mark.
2
Add the coolant type originally equipped in your vehicle. Check the coolant reservoir bottle
labeling for the correct fluid type to use.
3
Indicates only approximate dry-fill capacity. Some applications may vary based on cooler size and
if equipped with an in-tank cooler. The amount of transmission fluid and fluid level should be set
by the indication on the dipstick’s normal operating range.
4
The power transfer unit is lubricated for life with synthetic lube. Lubricant levels are not to be
checked or changed unless a leak is suspected or repair required. Replace power transfer unit
lubricant with specified synthetic lubricant anytime the unit is submerged in water.
See your authorized dealer for fluid level checking or filling of the power transfer unit.
Maintenance and Specifications
309
2011 MKZ (378)
Owners Guide, 1st Printing
USA (fus)