2009 LINCOLN MKS service

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Page 286 of 323

LINCOLN MKS 2009  Owners Manual Use SAE 5W-20 engine oil
Only use oils “Certified For Gasoline Engines” by the American
Petroleum Institute (API). An oil with this trademark symbol conforms
to the current engine and emission sys

Page 289 of 323

LINCOLN MKS 2009  Owners Manual concentration should be maintained at 50/50 coolant and distilled water,
which equates to a freeze point of -34°F (-36°C). Coolant concentration
testing is possible with a hydrometer or antifreeze t

Page 290 of 323

LINCOLN MKS 2009  Owners Manual Adding engine coolant
When adding coolant, make sure it is a 50/50 mixture of engine coolant
and distilled water. Add the mixture to the coolant reservoir,when the
engine is cool,until the appropriate

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LINCOLN MKS 2009  Owners Manual •Decreased engine coolant concentrations below 40% will
decrease the freeze protection characteristics of the engine
coolant and may cause engine damage.
•Refer to the chart on the coolant contain

Page 294 of 323

LINCOLN MKS 2009  Owners Manual When fail-safe mode is activated
You have limited engine power when in the fail-safe mode, so drive the
vehicle with caution. The vehicle will not be able to maintain high-speed
operation and the engi

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LINCOLN MKS 2009  Owners Manual 4. After you are done pumping fuel, slowly remove the fuel filler
nozzle—allow about five seconds after pumping fuel before removing the
fuel filler nozzle. This allows residual fuel to drain back i

Page 298 of 323

LINCOLN MKS 2009  Owners Manual Octane recommendations
Your vehicle will run normally on
87 octane regular fuel. Premium fuel
will provide improved performance.
We do not recommend the use of
gasolines labeled as “Regular” in
hi

Page 299 of 323

LINCOLN MKS 2009  Owners Manual •Normally, adding 1 gallon (3.8L) of fuel is enough to restart the
engine. If the vehicle is out of fuel and on a steep grade, more than
1 gallon (3.8L) may be required.
•Theservice engine soon
in