2010 FORD F150 Owners Manual

Page 377 of 419

FORD F150 2010 12.G Owners Manual •NEVER increase the coolant concentration above 60%.
•Increased engine coolant concentrations above 60% will
decrease the overheat protection characteristics of the engine
coolant and may cause en

Page 378 of 419

FORD F150 2010 12.G Owners Manual •Thelight will illuminate.
If the engine reaches a preset over-temperature condition, the engine
will automatically switch to alternating cylinder operation. Each disabled
cylinder acts as an air pu

Page 379 of 419

FORD F150 2010 12.G Owners Manual WHAT YOU SHOULD KNOW ABOUT AUTOMOTIVE FUELS
Important safety precautions
WARNING:Do not overfill the fuel tank. The pressure in an
overfilled tank may cause leakage and lead to fuel spray and fire.
WA

Page 380 of 419

FORD F150 2010 12.G Owners Manual •Fuels can also be harmful if absorbed through the skin. If fuel is
splashed on the skin and/or clothing, promptly remove contaminated
clothing and wash skin thoroughly with soap and water. Repeated

Page 381 of 419

FORD F150 2010 12.G Owners Manual WARNING:When refueling always shut the engine off and
never allow sparks or open flames near the filler neck. Never
smoke while refueling. Fuel vapor is extremely hazardous under certain
conditions. C

Page 382 of 419

FORD F150 2010 12.G Owners Manual When fueling your vehicle:
1. Turn the engine off.
2. Open the fuel filler door.
3. Slowly insert the fuel filler nozzle fully into the fuel system. Pump fuel
as normal.
4. After you are done pumping

Page 383 of 419

FORD F150 2010 12.G Owners Manual Flex Fuel Vehicle (FFV) fuel fill inlet
If your vehicle is flex fuel capable, it will have a yellow bezel placed over
the fuel fill inlet.
Choosing the right fuel
If your vehicle is a flexible fuel ve

Page 384 of 419

FORD F150 2010 12.G Owners Manual Do not be concerned if your engine
sometimes knocks lightly. However,
if it knocks heavily under most
driving conditions while you are
using fuel with the recommended
octane rating, see your authorize