2023 FORD SUPER DUTY coolant level

At Every Oil Change Interval as Indicated by the Instrument Cluster Display1
Inspect the engine and secondary cooling system coolant concentration freeze-pointprotection, level and the hoses.
Inspect the exhaust system and heat shields.
Inspect the front axle and U-joints. Lubricate any grease fittings. Four-wheel drivevehicles.
Inspect the steering linkage, ball joints, suspension, tie-rod ends, driveshaft and the U-joints. Lubricate any grease fittings.
1 Do not exceed one year/15,000 mi (24,000 km) or 450 engine hours between serviceintervals.2 Reset the Intelligent Oil-Life Monitor after engine oil and filter changes.3 Reset the engine air filter information monitor after you replace the air filter.4 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 items1
Replace the cabin air filter.Every 20,000 mi(32,000 km)
Replace the engine air filter.2
Every 30,000 mi(48,000 km)
Replace the engine-mounted and frame-mounted fuel filters.Inspect the engine and secondary cooling system coolantconcentration freeze-point protection, additive corrosioninhibitor strength, coolant level, and hoses. Add coolantadditive if necessary.
Replace the engine air inlet foam filter.Every 50,000 mi(80,467 km)
Replace the front wheel bearing grease and grease seal ifusing non-sealed bearings. Two-wheel drive vehicles.Every 60,000 mi(96,000 km)
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2023 Super Duty (TFH) Canada/United States of America, enUSA, Edition date: 202211, DOMScheduled Maintenance

When to Expect the Message Prompting You to Change Your Oil
Vehicle Use and Examplemi (km)
Normal
7,500–10,000 mi(12,000–16,000 km)
Normal commuting with highway driving.No, or moderate, load or towing.Flat to moderately hilly roads.No extended idling.
Severe
5,000–7,500 mi(8,000–12,000 km)
Moderate to heavy load or towing.Mountainous or off-road conditions.Extended idling, 200-300 hours.Extended hot or cold operation.
Extreme2,500–5,000 mi(4,000–8,000 km)Maximum load or towing.Extreme hot or cold operation.
Note:For every hour that your vehicle idles, it accumulates the equivalent of approximately25 mi (40 km).
Normal Maintenance Intervals
At Every Oil Change Interval as Indicated by the Instrument Cluster Display
Change the engine oil and filter.1
Rotate the tires, inspect tire wear and measure the tread depth.2
Inspect the wheels and related components for abnormal noise, wear, looseness ordrag.
Perform multi-point inspection - recommended.
Inspect the brake pads, shoes, rotors, drums, brake linings, hoses and the parking brake.
Inspect the engine coolant concentration, freeze-point protection, level and the hoses.
Inspect the exhaust system and heat shields.
601
2023 Super Duty (TFH) Canada/United States of America, enUSA, Edition date: 202211, DOMScheduled Maintenance

Checking the Coolant Level..........................450Coolant – Information Messages................453Coolant – Warning Lamps.............................452Managing the Coolant Temperature..........452Cooling System Capacity andSpecification - 6.7L Diesel.....................532Cooling System Capacity andSpecification - 6.8L, Gasoline..............533Cooling System Capacity andSpecification - 7.3L, Gasoline...............534Crash and BreakdownInformation.................................................420Automatic Crash Shutoff................................423Fail-Safe Cooling...............................................425Jump Starting the Vehicle...............................421Post-Crash Alert System................................423Recovery Towing................................................423Crash Sensors and Airbag Indicator.......65Creating a Personal Profile.......................577Creating a Vehicle Wi-Fi Hotspot...........551Cross Traffic Alert........................................335Cross Traffic Alert –Troubleshooting.............................................337Cross Traffic Alert Indicators....................337Cross Traffic Alert Limitations................335Cross Traffic Alert Precautions...............335Cross Traffic Alert –Troubleshooting........................................337Cross Traffic Alert – InformationMessages..........................................................337Cross Traffic Braking...................................262Cross Traffic Braking –Troubleshooting............................................263Cross Traffic Braking Indicators.............263Cross Traffic Braking Precautions.........262Cross Traffic Braking –Troubleshooting........................................263Cross Traffic Braking – Frequently AskedQuestions........................................................264Cross Traffic Braking – InformationMessages.........................................................263Cruise Control...............................................294Cruise Control Indicators..........................295Cup Holders....................................................197Cup Holder Precautions...................................197Customer Information...............................623Radio Frequency CertificationLabels...............................................................626
Customizing the Instrument ClusterDisplay - Vehicles With: 12 InchScreen............................................................144Customizing the Instrument ClusterDisplay - Vehicles With: 8 InchScreen............................................................144
D
Data Privacy.....................................................26Deleting a Personal Profile.......................578Department of Transportation UniformTire Quality Grades..................................478Diesel Engine Exhaust Brake...................256Diesel Engine Exhaust Brake –Troubleshooting.............................................257Diesel Engine Exhaust BrakeGauge.............................................................257Diesel Engine Exhaust BrakeIndicators......................................................257Diesel Engine Exhaust Brake –Precautions.................................................256Diesel Engine Exhaust Brake –Troubleshooting.........................................257Diesel Engine Exhaust Brake – WarningLamps................................................................257Diesel Engine Exhaust BrakeVideos............................................................257Diesel Exhaust Fluid Capacity andSpecification..............................................230Diesel Exhaust Fluid Gauge......................138Diesel Particulate Filter...............................221Diesel Particulate Filter ManualRegeneration...................................................222Diesel Particulate Filter –Troubleshooting............................................224Diesel Particulate Filter ManualRegeneration...............................................222Diesel Particulate Filter ManualRegeneration Limitations...........................223Diesel Particulate Filter ManualRegeneration Precautions.........................222Diesel Particulate Filter ManualRegeneration Requirements.....................222Starting Diesel Particulate Filter ManualRegeneration...................................................223What Is Diesel Particulate Filter ManualRegeneration...................................................222
712
2023 Super Duty (TFH) Canada/United States of America, enUSA, Edition date: 202211, DOMIndex

Driver Alert Precautions............................346Driver Alert – Troubleshooting................347Driver Alert – Information Messages..........347Driving Economically..................................416Driving Hints....................................................412Driving in Special Conditions.........................416Off-Road Driving.................................................412Driving in Special Conditions...................416Driving Through Mud and Water...................416Driving on Snow and Ice............................416
E
Easy Entry and Exit.......................................90Electric Parking Brake AudibleWarning........................................................254Electric Parking Brake................................253Electric Parking Brake –Troubleshooting............................................254Electric Parking Brake –Troubleshooting........................................254Electric Parking Brake – InformationMessages.........................................................255Electric Parking Brake – WarningLamps...............................................................254Electromagnetic Compatibility..............703Electronic Locking Differential................245Electronic Locking Differential –Troubleshooting............................................248Electronic Locking DifferentialIndicators......................................................247Electronic Locking DifferentialPrecautions.................................................245Electronic Locking Differential –Troubleshooting........................................248Electronic Locking Differential –Information Messages................................248Emergency Call Limitations.......................68Emergency Call Requirements..................67Emergency Call System Data....................29Emergency Towing......................................429Emission Law................................................700Enabling Apps on an AndroidDevice............................................................575Enabling Apps on an iOS Device............575Enabling or Disabling PersonalProfiles...........................................................577Enabling Remote Start...............................149
End User License Agreement..................675Engine Air Filter............................................445Changing the Engine Air Filter......................445Engine Air Filter - InformationMessages.........................................................447Resetting the Air Filter Reminder................446Engine Block Heater...................................205Engine Block Heater Precautions................205How Does the Engine Block HeaterWork..................................................................206Using the Engine Block Heater.....................206Engine Coolant TemperatureGauge.............................................................138Engine Oil Capacity and Specification -6.7L Diesel...................................................526Engine Oil Capacity and Specification -6.8L, Gasoline............................................528Engine Oil Capacity and Specification -7.3L, Gasoline.............................................530Engine Oil.......................................................444Adding Engine Oil..............................................444Checking the Engine Oil Level......................444Engine Oil Capacity andSpecification..................................................445Engine Oil Dipstick Overview........................444Intelligent Oil Life Monitor..............................445Resetting the Intelligent Oil LifeMonitor.............................................................445Engine Oil Pressure Gauge........................138Engine Oil Temperature Gauge...............138Engine Specifications - 6.7LDiesel............................................................520Engine Specifications - 6.8L,Gasoline.........................................................521Engine Specifications - 7.3L,Gasoline........................................................522Environment....................................................30Evasive Steering Assist..............................343Evasive Steering Assist Limitations............343Switching Evasive Steering Assist On andOff.......................................................................343What Is Evasive Steering Assist...................343Event Data.........................................................27Exit Warning...................................................332Exit Warning - Troubleshooting....................334Exit Warning Indicators..............................333Exit Warning Limitations...........................332Exit Warning Precautions..........................332
714
2023 Super Duty (TFH) Canada/United States of America, enUSA, Edition date: 202211, DOMIndex