Lincoln Electric 2013 MKZ Owner's Manual page 336

Capacities and Specifications
Item
1
Use only Motorcraft DOT 4 LV High Performance Brake Fluid or equivalent
meeting WSS-M6C65-A2 and ISO 4925 Class 6. Use of any fluid other than
the recommended fluid may cause brake system damage.
2
Approximate dry fill capacity. Actual amount may vary during fluid changes.
3
Automatic transmissions that require Motorcraft MERCON LV transmission
fluid should only use Motorcraft MERCON LV transmission fluid.
Use of any fluid other than the recommended fluid may cause transmission
damage.
Change the automatic transmission fluid and filter at the correct service interval.
See Scheduled Maintenance (page 436).
4
See your authorized dealer for fluid level checking or filling.
5
Your engine has been designed to use Motorcraft engine oils or equivalent oils
that meet Ford specifications. It is also acceptable to use an engine oil of
recommended viscosity grade that meets API SN requirements and displays
the API Certification Mark for gasoline engines
6
Do not use supplemental engine oil additives in your engine. They are
unnecessary and could lead to engine damage that is not covered by your Ford
warranty.
7
Add the coolant type originally equipped in your vehicle.
8
The A/C refrigerant system contains refrigerant R-134a under high pressure.
Opening the A/C refrigerant system can cause personal injury. A/C
refrigerant system is to be serviced only by qualified personnel.
MKZ (CC9)
Capacity Ford part name or
WARNING
334
Ford part number /
equivalent Ford specification
/ WSH-M1C231-A