2011 FORD F550 maintenance schedule

[x] Cancel search: maintenance schedule

Page 376 of 449

FORD F550 2011  Owners Manual 60%, the engine parts could become damaged or not work properly. A
50/50 mixture of coolant and water provides the following:
• Increased freeze point suppression
• Increased boiling point.
• Pr

Page 387 of 449

FORD F550 2011  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

Page 391 of 449

FORD F550 2011  Owners Manual • You may want to turn off the speed control in hilly terrain if
unnecessary shifting between the top gears occurs. Unnecessary
shifting of this type could result in reduced fuel economy.
• Warmin

Page 392 of 449

FORD F550 2011  Owners Manual • Close windows for high speed driving.
EMISSION CONTROL SYSTEM
Your vehicle is equipped with various emission control components and a
catalytic converter which will enable your vehicle to comply w

Page 395 of 449

FORD F550 2011  Owners Manual POWER STEERING FLUID
Check the power steering fluid. Refer to scheduled maintenance
information. If adding fluid is necessary, use only MERCON  AT F.
• Gasoline engine shown; diesel
engine similar.

Page 396 of 449

FORD F550 2011  Owners Manual BRAKE FLUID
• Vacuum boost system
• Hydroboost system
The fluid level will drop slowly as the brakes wear, and will rise when the
brake components are replaced. Fluid levels between the top of the

Page 400 of 449

FORD F550 2011  Owners Manual TRANSFER CASE FLUID (IF EQUIPPED)
1. Clean the filler plug.
2. Remove the filler plug and
inspect the fluid level.
3. Add only enough fluid through
the filler opening so that the fluid
level is at the

Page 406 of 449

FORD F550 2011  Owners Manual MOTORCRAFT PART NUMBERS
Component 6.2L V8 engine 6.8L V10 engine
Air filter element FA-1883 FA-1883
Oil filter FL-820-S FL-820-S
Battery (standard) BXT-65-650 BXT-65-650
Battery (optional) BXT-65-750