Low voltage (underhood) battery, Battery, Maintenance and specifications – FORD 2010 Fusion Hybrid v.3 User Manual
Page 280

To protect your engine and engine’s warranty, use Motorcraft
SAE
5W-20 or an equivalent SAE 5W-20 oil meeting Ford specification
WSS-M2C930-A. SAE 5W-20 oil provides optimum fuel economy and
durability performance meeting all requirements for your
vehicle’s engine. Refer to Maintenance product specifications and
capacities later in this chapter for more information.
Do not use supplemental engine oil additives, cleaners or other engine
treatments. They are unnecessary and could lead to engine damage that
is not covered by Ford warranty.
Change your engine oil and filter according to the appropriate schedule
listed in the scheduled maintenance information.
Ford production and Motorcraft
replacement oil filters are designed for
added engine protection and long life. If a replacement oil filter is used
that does not meet Ford material and design specifications, start-up
engine noises or knock may be experienced.
It is recommended you use the appropriate Motorcraft
oil filter or
another with equivalent performance for your engine application.
LOW VOLTAGE (UNDERHOOD) BATTERY
Your vehicle is equipped with a
Motorcraft
maintenance-free
battery which normally does not
require additional water during its
life of service.
If your battery has a cover/shield, make sure it is reinstalled
after the battery has been cleaned or replaced.
For longer, trouble-free operation, keep the top of the battery clean and
dry. Also, make certain the battery cables are always tightly fastened to
the battery terminals.
If you see any corrosion on the battery or terminals, remove the cables
from the terminals and clean with a wire brush. You can neutralize the
acid with a solution of baking soda and water.
Maintenance and Specifications
280
2010 Fusion Hybrid (hfv)
Owners Guide, 3rd Printing
USA (fus)