2023 FORD SUPER DUTY oil viscosity

ENGINE OIL CAPACITY AND
SPECIFICATION - 6.7L DIESEL
Use oil that meets the definedspecification and viscosity grade.
If you do not use oil that meets the definedspecification and viscosity grade, it couldresult in:
•Component damage that your vehiclewarranty does not cover.
•Longer engine cranking periods.
•Increased emission levels.
•Reduced vehicle performance.
•Reduced fuel economy.
Engine Oil
We recommend Motorcraft motor oil foryour vehicle. If Motorcraft motor oil is notavailable, use motor oil of therecommended viscosity grade that meetsour specification WSS-M2C171-F1. You canfind the list of approved motor oils atwww.motorcraft.com.
Do not use supplemental engine oiladditives because they are unnecessaryand could lead to engine damage that yourvehicle warranty does not cover.
The use of correct oil viscosities for dieselengines is important for satisfactoryoperation. Determine which oil viscositybest suits the temperature range youexpect to encounter for the next serviceinterval from the SAE Viscosity Gradeschart.
Note:An engine block heater isrecommended at temperatures below -9°F(-23°C).
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Materials
SpecificationName
WSS-M2C171-F1Motorcraft® SAE 5W-40 Full Synthetic Diesel MotorOil(U.S.)(Canada)XO-5W40-5Q3SD(U.S.)
WSS-M2C171-F1Motorcraft® SAE 15W-40 Super Duty Diesel MotorOil(U.S.)Motorcraft® Super Duty Motor Oil SAE 15W-40 /Huile moteur Super Duty SAE 15W-40 Motor-craft®(Canada)XO-15W40-QSDF(U.S.)CXO-15W40-LSD12(Canada)
Alternative Engine Oil for SevereDuty Service
Materials
SpecificationName
WSS-M2C171-F1Motorcraft® SAE 5W-40 Full Synthetic Diesel MotorOil(U.S.)(Canada)XO-5W40-5Q3SD(U.S.)
ENGINE OIL CAPACITY AND
SPECIFICATION - 6.8L,
GASOLINE
Use oil that meets the definedspecification and viscosity grade.
If you do not use oil that meets the definedspecification and viscosity grade, it couldresult in:
•Component damage that your vehiclewarranty does not cover.
•Longer engine cranking periods.
•Increased emission levels.
•Reduced vehicle performance.
•Reduced fuel economy.
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An oil that displays this symbol conformsto current engine, emission system andfuel economy performance standards ofILSAC.
We recommend Motorcraft motor oil foryour vehicle. If Motorcraft oil is notavailable, use motor oils of therecommended viscosity grade that displaythe API Certification Mark for gasolineengines.
Do not use supplemental engine oiladditives because they are unnecessaryand could lead to engine damage that yourvehicle warranty does not cover.
Capacities
Including the Oil FilterVariant
8.0 qt (7.57 L)All.
Materials
SpecificationName
WSS-M2C961-A1Motorcraft® SAE 5W-30 Synthetic Blend MotorOil(U.S.)Motorcraft® SAE 5W-30 Super Premium Motor Oil/ Huile moteur de très haute qualité SAE 5W-30Motorcraft®(Canada)XO-5W30-Q1SP(U.S.)CXO-5W30-LSP6(Canada)
Alternative Engine Oil forExtremely Cold Climates
To improve engine cold start performance,we recommend that you use the followingalternative engine oil in extremely coldclimates, where the ambient temperaturereaches -22°F (-30°C) or below.
Materials
SpecificationName
WSS-M2C963-A1Engine Oil - SAE 0W-30 - Synthetic Blend
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Note:If you use your vehicle regularly abovethe altitude of 5,000 ft (1,524 m) and underthe temperature of -4.0°F (-20°C), it isrecommended to use the alternative engineoil.
ENGINE OIL CAPACITY AND
SPECIFICATION - 7.3L,
GASOLINE
Use oil that meets the definedspecification and viscosity grade.
If you do not use oil that meets the definedspecification and viscosity grade, it couldresult in:
•Component damage that your vehiclewarranty does not cover.
•Longer engine cranking periods.
•Increased emission levels.
•Reduced vehicle performance.
•Reduced fuel economy.
An oil that displays this symbol conformsto current engine, emission system andfuel economy performance standards ofILSAC.
We recommend Motorcraft motor oil foryour vehicle. If Motorcraft oil is notavailable, use motor oils of therecommended viscosity grade that displaythe API Certification Mark for gasolineengines.
Do not use supplemental engine oiladditives because they are unnecessaryand could lead to engine damage that yourvehicle warranty does not cover.
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•A clogged fuel filter.
•Contaminated fuel.
•Air in the fuel system, due to looseconnections.
•An open or pinched sensor hose.
•Incorrect engine oil level.
•Incorrect fuel for climatic conditions.
•Incorrect engine oil viscosity forclimactic conditions.
Note:Some vehicles have a lifetime fuelfilter that is integrated with the fuel tank.Regular maintenance or replacement is notneeded.
Note:If these checks do not help youcorrect the concern, have your vehiclechecked as soon as possible.
Noise Emissions Warranty,Prohibited Tampering Acts andMaintenance
On January 1, 1978, Federal regulationbecame effective governing the noiseemission on trucks over 10,000 lb(4,536 kg) Gross Vehicle Weight Rating(GVWR). The preceding statementsconcerning prohibited tampering acts andmaintenance, and the noise warrantyfound in the Warranty Guide, areapplicable to complete chassis cabs over10,000 lb (4,536 kg) GVWR.
EXPORT UNIQUE OPTIONS
For your particular global region, yourvehicle may be equipped with features andoptions that are different from the featuresand options that are described in thisOwner’s Manual. A market uniquesupplement may be supplied thatcomplements this book. By referring to themarket unique supplement, if provided,you can properly identify those features,recommendations and specifications thatare unique to your vehicle. This Owner’s
Manual is written primarily for the U.S. andCanadian markets. Features or equipmentlisted as standard may be different on unitsbuilt for export.Refer to this Owner’sManual for all other requiredinformation and warnings.
WARRANTY INFORMATION
The following warranties may apply to yourvehicle:
•New vehicle limited warranties.
•Emissions warranties, if applicable.(Note: Fully-electric vehicles are noteligible for emissions warranties.)
•Other warranties, if applicable.
Detailed warranty information specific toyour vehicle can be found in the WarrantyGuide at www.owner.ford.com.
The following California WarrantyStatement, required by Californiaregulations, applies to vehicles certified toCalifornia emissions standards andregistered in a state that requires Californiaemissions warranty. If applicable,additional California Emissions Warrantiescan be found in the Warranty Guide atwww.owner.ford.com.
CALIFORNIA EMISSION CONTROLWARRANTY STATEMENT
YOUR WARRANTY RIGHTS ANDOBLIGATIONS
The California Air Resources Board andFord Motor Company are pleased toexplain the emission control systemwarranty on your (year) vehicle. InCalifornia, new motor vehicles must bedesignated, built and equipped to meet
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