
WHAT IS THE CATALYTIC
CONVERTER
The catalytic converter is part of yourvehicle's emissions system and filtersharmful pollutants from the exhaust gas.
CATALYTIC CONVERTER
PRECAUTIONS
WARNING: Do not park, idle ordrive your vehicle on dry grass or otherdry ground cover. The emission systemheats up the engine compartment andexhaust system, creating the risk of fire.
WARNING: The normal operatingtemperature of the exhaust system isvery high. Never work around or attemptto repair any part of the exhaust systemuntil it has cooled. Use special care whenworking around the catalytic converter.The catalytic converter heats up to a veryhigh temperature after only a shortperiod of engine operation and stays hotafter the engine is switched off.
WARNING: Exhaust leaks mayresult in entry of harmful and potentiallylethal fumes into the passengercompartment. If you smell exhaustfumes inside your vehicle, have yourvehicle inspected immediately. Do notdrive if you smell exhaust fumes.
To avoid damaging the catalytic converter:
•Do not crank the engine for more than10 seconds at a time.
•Do not run the engine with a spark pluglead disconnected.
•Do not push-start or tow-start yourvehicle. Use booster cables. See JumpStarting the Vehicle (page 422).
•Use the correct fuel. See Fuel andRefueling (page 214).
•Do not switch the ignition off when yourvehicle is moving.
•Avoid running out of fuel.
•Have the items listed in scheduledmaintenance information performedaccording to the specified schedule.
Note:Do not make any unauthorizedchanges to your vehicle or engine. By law,vehicle owners and anyone whomanufactures, repairs, or services a fleet ofvehicles are not permitted to intentionallyremove an emission control device orprevent it from working.
CATALYTIC CONVERTER –
TROUBLESHOOTING
CATALYTIC CONVERTER –WARNING LAMPS
Your vehicle has an on-board diagnosticssystem that monitors the emission controlsystem. If any of the following warninglamps illuminate, this may indicate thatthe on-board diagnostics system hasdetected an emission control systemmalfunction.
Continuing to drive your vehicle may causereduced power or the engine to stop.Failure to respond to a warning lamp maycause damage that your vehicle Warrantymay not cover. Have your vehicle checkedas soon as possible.
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2023 Super Duty (TFH) Canada/United States of America, enUSA, Edition date: 202211, DOMCatalytic ConverterE103308 E67021 E67028

Cleaning Running Boards
We recommend that you clean yourrunning boards in the following way:
1.Use a clean, soft, non-abrasive spongeor brush to remove heavy deposits ofdirt.
2.Allow the cleaner to sit on the runningboard surface for the time specified.Rinse thoroughly with cold water.
3.For additional information andassistance, contact an authorizeddealer.
Note:Do not leave the cleaner on longerthan the recommended wait time. Thiscould damage the running boards.
Note:Do not allow the cleaner to dry unlessinstructed.
Note:Some car washes could damage therunning boards.
Note:Using non-recommended cleaners,harsh cleaning products, chrome wheelcleaners or abrasive materials coulddamage the running boards.
CLEANING THE ENGINECOMPARTMENT
Use a vacuum cleaner to remove debrisfrom the screen area below windshield.
Note:If you are not familiar with the partsaround the engine do not wash the enginecompartment. Avoid frequent enginewashes.
When washing the engine compartment:
•Never wash or rinse the engine while itis hot or running.
•Never wash or rinse any ignition coil,spark plug wire or spark plug well.
•Cover the battery, power distributionbox, and air filter assembly to preventwater damage.
Note:If your vehicle has an engine coverremove the cover before application ofshampoo and degreaser.
•Spray an approved engine shampooand degreaser on all parts that requirecleaning and rinse with water.
CLEANING STRIPES ORGRAPHICS
It is recommended to wash your vehicle byhand however, pressure washing may beused under the following conditions:
•Use a spray with a 40° wide sprayangle pattern.
•Keep the nozzle at a 12 in (30 cm)distance and 90° angle to yourvehicle's surface.
•Do not use water pressure higher than1,450 psi (10,000 kPa).
•Do not use water hotter than 167°F(75°C).
Note:Holding the pressure washer nozzleat an angle to the vehicle's surface maydamage graphics and cause the edges topeel away from the vehicle's surface.
CLEANING CAMERA LENSES ANDSENSORS
We recommend that you only uselukewarm or cold water and a soft clothto clean the camera lens and sensors.
Note:Do not pressure wash camera lensand sensors.
CLEANING THE UNDERBODY
Flush the complete underside of yourvehicle frequently. Keep body and doordrain holes free from packed dirt.
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2023 Super Duty (TFH) Canada/United States of America, enUSA, Edition date: 202211, DOMVehicle Care

ENGINE SPECIFICATIONS - 6.8L, GASOLINE
6.8L V10Engine
415Cubic inches
1-6-5-10-2-7-3-8-4-9Firing order
Coil on plugIgnition system
0.052–0.056 in (1.32–1.42 mm)Spark plug gap0.051–0.057 in (1.29–1.45 mm)(With CNG Prep Package)
9.0:1Compression ratio
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2023 Super Duty (TFH) Canada/United States of America, enUSA, Edition date: 202211, DOMCapacities and Specifications

ENGINE SPECIFICATIONS - 7.3L, GASOLINE
7.3L V8 EngineEngine
445 in³ (7,293 cm³)Displacement.
Minimum 87 octaneRequired fuel.
1-5-4-8-6-3-7-2Firing order.
Coil near spark plug with spark plug wireIgnition system.
0.049 in (1.25 mm) - 0.053 in (1.35 mm)Spark plug gap.
10.5:1Compression ratio.
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2023 Super Duty (TFH) Canada/United States of America, enUSA, Edition date: 202211, DOMCapacities and Specifications

MOTORCRAFT PARTS - 6.8L, GASOLINE
Motorcraft Part numberComponent
FA-1950Air filter element.
BXT-65-750One battery.
BAGM-65-ATwo batteries (optional).
FL-820-SEngine oil filter.1
SP-589Spark plug.
FT-202Transmission fluid filter.
WW-2248-AWindshield wiper blade.
1 If a Motorcraft oil filter is not available, use an oil filter that aligns to SAE/USCAR – 36Performance Specifications. Filter Type D.
We recommend Motorcraft parts that are available at your authorized dealer or atwww.fordparts.com. These parts are engineered for your vehicle, and meet or exceed ourspecifications. Use of other parts could impact vehicle performance, emissions anddurability. Your warranty could be void for any damage related to use of other parts.
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2023 Super Duty (TFH) Canada/United States of America, enUSA, Edition date: 202211, DOMCapacities and Specifications

MOTORCRAFT PARTS - 7.3L, GASOLINE
Motorcraft Part NumberComponent
FA-1950Air filter element.
BXT-65-750Battery.
FP-92Cabin air filter.
FL-820-SEngine oil filter.1
SP-589Spark plugs.
FT-221Ten-speed automatic transmission fluidfilter (10R140).
WW-2248-AWindshield wiper blades.
1 If a Motorcraft oil filter is not available, use an oil filter that aligns to SAE/USCAR – 36Performance Specifications. Filter Type D.
We recommend Motorcraft parts that are available at your authorized dealer or atwww.fordparts.com. We engineer these parts for your vehicle to meet or exceed ourspecifications. Use of other parts could impact vehicle performance, emissions anddurability. Your warranty could be void for any damage related to use of other parts.
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2023 Super Duty (TFH) Canada/United States of America, enUSA, Edition date: 202211, DOMCapacities and Specifications

Less Cost to Properly Maintain YourVehicle
The Ford Protect extended service planalso offers a Premium Maintenance Planthat covers all scheduled maintenance,and selected wear items. The coverage isprepaid, so you never have to worry aboutthe cost of your vehicle’s maintenance.
Covered maintenance includes:
•Windshield wiper blades.
•Spark plugs.
•The clutch disc (if equipped).
•Brake pads and linings.
•Shock absorbers.
•Struts.
•Engine belts.
•Engine coolant hoses, clamps ando-rings.
•Diesel exhaust fluid replenishment (ifequipped).
•Cabin air filter replacement every20,000 mi (32,000 km) for electricvehicles only.
Interest Free Finance Options
Just a 5% down payment provides youwith an affordable, no interest, no feepayment program allowing you all thesecurity and benefits Ford Protectextended service plan has to offer whilepaying over time. You are pre-approvedwith no credit check or hassles. To learnmore, call our Ford Protect extendedservice plan specialists at 800-367-3377.
Ford Protect Extended Service PlanP.O. Box 321067Detroit, MI 48232
Ford Protect Extended ServicePlan (Canada Only)
You can get more protection for yourvehicle by purchasing a Ford Protectextended service plan. Ford Protectextended service plan is the only servicecontract backed by Ford Motor Companyof Canada, Limited. Depending on the planyou purchase, Ford Protect extendedservice plan provides benefits such as:
•Rental reimbursement.
•Coverage for certain maintenance andwear items.
•Protection against repair costs afteryour New Vehicle Limited WarrantyCoverage expires.
•Roadside Assistance benefits.
There are several Ford Protect extendedservice plans available in various time,distance and deductible combinations.Each plan is tailored to fit your own drivingneeds, including reimbursement for towingand rental. When you purchase FordProtect extended service plan, you receiveadded peace-of-mind protectionthroughout Canada, the United States andMexico, provided by a network ofparticipating authorized Ford MotorCompany dealers.
Note:Repairs performed outside of Canadaand the United States are not eligible forFord Protect extended service plancoverage.
This information is subject to change. Visityour local Ford of Canada dealer orwww.ford.ca to find the Ford Protectextended service plan that is right for you.
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2023 Super Duty (TFH) Canada/United States of America, enUSA, Edition date: 202211, DOMFord Protect

At Every Oil Change Interval as Indicated by the Instrument Cluster Display
Inspect the front axle and U-joints. If applicable, lubricate the grease fittings. Four-wheeldrive vehicles.
Inspect the steering linkage, ball joints, suspension, tie-rod ends, driveshaft and the U-joints. If applicable, lubricate the grease fittings.
1 Reset the Intelligent Oil-Life Monitor after engine oil and filter changes.2 Rotate the front wheels on vehicles with dual rear wheels when specified. Only rotatethe rear wheels if you notice unusual wear.
Brake Fluid Maintenance1
Change the brake fluid.2Every three years
1 Perform this maintenance item every three years. Do not exceed the designated timefor the interval.2 Brake fluid servicing requires special equipment available at your authorized dealer.
Other Maintenance Items
Replace the cabin air filter.Every 20,000 mi(32,180 km)
Replace the engine air filter.Every 30,000 mi(48,000 km)
Replace the front wheel bearing grease and grease seal, ifyou use non-sealed bearings.Every 60,000 mi(96,000 km)
Replace the spark plugs.Every 100,000 mi(160,934 km)
Inspect the accessory drive belt or belts.1Every 100,000 mi(160,934 km)
Change the automatic transmission fluid and filter on 6-speedtransmission. Consult dealer for requirements.
Every 150,000 mi(240,000 km)
Replace the accessory drive belt or belts if not replaced withinthe last 100,000 mi (160,000 km).
Replace the front wheel bearings and seals if you use non-sealed bearings.
Change the axle(s) fluid. See exceptions.
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2023 Super Duty (TFH) Canada/United States of America, enUSA, Edition date: 202211, DOMScheduled Maintenance