2023 FORD MUSTANG engine oil

UNDER HOOD OVERVIEW - 5.0L
Battery (out of view). See Changing the 12V Battery (page 271).A.
Engine oil filler cap. See Engine Oil Check (page 262).B.
Engine oil dipstick. See Engine Oil Dipstick (page 262).C.
Brake fluid reservoir. See Brake Fluid Check (page 270).D.
Air filter. See Changing the Engine Air Filter (page 264).E.
Engine coolant reservoir. See Engine Coolant Check (page 265).F.
Washer system fluid reservoir. See Washer Fluid Check (page 275).G.
Engine compartment fuse box. See Fuses (page 246).H.
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2023 Mustang (CZG) Canada/United States of America, Vehicles Built From: 14-11-2022, enUSA, Edition date: 202209, First-PrintingMaintenanceE250052

UNDER HOOD OVERVIEW - 5.0L, MACH 1
Battery (out of view). See Changing the 12V Battery (page 271).A
Engine oil filler cap. See Engine Oil Check (page 262).B
Engine oil dipstick. See Engine Oil Dipstick (page 262).C
Brake fluid reservoir. See Brake Fluid Check (page 270).D
Air filter assembly. See Changing the Engine Air Filter (page 264).E
Engine coolant reservoir. See Engine Coolant Check (page 265).F
Windshield washer reservoir. See Washer Fluid Check (page 275).G
Power distribution box. See Changing a Fuse (page 255).H
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2023 Mustang (CZG) Canada/United States of America, Vehicles Built From: 14-11-2022, enUSA, Edition date: 202209, First-PrintingMaintenanceE296063

ENGINE OIL DIPSTICK
Minimum.A
Nominal.B
Maximum.C
ENGINE OIL CHECK
1.Make sure that your vehicle is on levelground.
2.Check the oil level before starting theengine, or switch the engine off afterwarm up and wait 15 minutes for theoil to drain into the oil pan.
Note:Checking the oil level too soon couldresult in an inaccurate reading.
3.Remove the dipstick and wipe it witha clean, lint-free cloth.
4.Reinstall the dipstick and make sure itis fully seated.
5.Remove the dipstick again to check theoil level.
Note: If the oil level is between themaximum and minimum marks, the oil levelis acceptable. Do not add oil.
6.If the oil level is at the minimum mark,immediately add oil.
7.Reinstall the dipstick. Make sure it isfully seated.
Note:The oil consumption of new enginesreaches its normal level after approximately3,000 mi (5,000 km).
Note:Increases in oil level can occur fromfrequent short trips that do not allow theengine to get to operating temperature, aswell as frequent idling or low speed drivingfor long periods of time.
Note:If oil levels are continuously notedabove the maximum mark, schedule a visitto your authorized dealer.
Adding Engine Oil
WARNING: Do not add engine oilwhen the engine is hot. Failure to followthis instruction could result in personalinjury.
WARNING: Do not remove the fillercap when the engine is running.
Do not use supplemental engine oiladditives because they are unnecessaryand could lead to engine damage that thevehicle warranty may not cover.
1.Clean the area surrounding the engineoil filler cap before you remove it.
2.Remove the engine oil filler cap.
3.Add engine oil that meets ourspecifications. See Capacities andSpecifications (page 337).
4.Reinstall the engine oil filler cap. Turnit clockwise until you feel a strongresistance.
Note: Do not add oil further than themaximum mark. Oil levels above themaximum mark may cause engine damage.
Note:Immediately soak up any oil spillagewith an absorbent cloth.
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2023 Mustang (CZG) Canada/United States of America, Vehicles Built From: 14-11-2022, enUSA, Edition date: 202209, First-PrintingMaintenanceE270482

Engine Oil Pressure Warning Lamp
WARNING: If it illuminates whenyou are driving do not continue yourjourney, even if the oil level is correct.Have your vehicle checked.
It illuminates when you switchthe ignition on.
If it illuminates when the engineis running this indicates a malfunction.Stop your vehicle as soon as it is safe todo so and switch the engine off. Check theengine oil level. If the oil level is sufficient,this indicates a system malfunction. Haveyour vehicle checked as soon as possible.
OIL CHANGE INDICATOR
RESET
Use the information display controls onthe steering wheel to reset the oil changeindicator.
From the main menu scroll to:
Action and descriptionMessage
Press the right arrow button,then from this menu scrollto the following message.
Settings
Press OKAdvancedSettings
Press the right arrow button,then from this menu scrollto the following message.
Vehicle
Press the right arrow button,then from this menu scrollto the following message.
Oil Life
Action and descriptionMessage
Press and hold the OKbutton until the instrumentcluster displays thefollowing message.
Hold OK toReset
Reset Successful
When the oil change indic-ator resets the instrumentcluster displays 100%.
Remaining Life
{00}%
If the instrument clusterdisplays one of the followingmessages, repeat theprocess.
Not Reset
Reset Cancelled
CHANGING THE ENGINE AIR
FILTER - 2.3L ECOBOOST™/
5.0L
WARNING: To reduce the risk ofvehicle damage and personal burninjuries, do not start your engine with theair cleaner removed and do not removeit while the engine is running.
Note: Failure to use the correct air filterelement may result in severe enginedamage. Your warranty may not coverthese damages.
Only use the specified replacement airfilter. See Motorcraft Parts (page 342).
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2023 Mustang (CZG) Canada/United States of America, Vehicles Built From: 14-11-2022, enUSA, Edition date: 202209, First-PrintingMaintenanceE67022

TRACK USE - MACH 1
Operating at High Speeds andTrack Days
Your vehicle is capable of sustained highspeeds and track day driving.
Before operating your vehicle at highspeeds:
•Verify your tires have the correctpressures.
•Inspect wheels and tires for wear anddamage. Replace any damaged wheelsand tires.
•Check and set lug nut torque. SeeTechnical Specifications (page 336).
•Verify fluid levels for oil, coolant, brakeand hydraulic fluid. See Capacitiesand Specifications (page 337).
•Change the engine oil and replace theengine oil filter prior to use on the track.Change the engine oil and filter againafter every four hours of track time.Maintain the engine oil level at or nearthe max mark on the engine oil dipstick.See Engine Oil Check (page 262).
•Replace the brake fluid with freshMotorcraft/Ford DOT 4 LV HighPerformance Brake Fluid or other DOTcompliant fluid with a dry boiling pointgreater than 500°F (260°C) from asealed container. Do not use siliconeor DOT 5 brake fluids.
•If you are operating your Mach 1 on adrag strip, use drag strip selectabledrive mode in addition to using line lockand launch control to provide a specificset-up tuned for the quickest straightline elapsed times.
•If you are operating your Mach 1 on aroad course, use sport or trackselectable drive modes to provide aspecific set-up tuned for optimal shiftand suspension set-up that is tunedtowards handling prowess on closedcourse surfaces.
After operating your vehicle at high speedsor track day driving, do the following:
•Set the tire pressure to the properspecification.
•Check and set the lug nut torque. SeeTechnical Specifications (page 336).
•Check all fluid levels.
•Refer to the track maintenance intervalchart. See Normal ScheduledMaintenance (page 452).
•Check the front and rear wheelbearings for abnormal wear.
•Inspect brake caliper dust boots forabnormal wear.
Track Apps
WARNING: Track Apps™ is fortrack use only. Remember that evenadvanced technology cannot defy thelaws of physics. It is always possible tolose control of a vehicle due toinappropriate driver input for theconditions. Aggressive driving on anyroad condition can cause you to losecontrol of your vehicle increasing the riskof personal injury or property damage.
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2023 Mustang (CZG) Canada/United States of America, Vehicles Built From: 14-11-2022, enUSA, Edition date: 202209, First-PrintingTrack Use (If Equipped)

Vehicle Use and ExampleInterval
Change the engine oil and filterOne track weekend or approximately 4hours of track use
Change the rear axle fluid1Every 500 mi (800 km)
1 Change the fluid every 500 mi (800 km) or when a message appears in the informationdisplay stating that the axle fluid is over temperature.
Adjustable Camber Front StrutTop Mounts (vehicles withOptional Handling Package)
Your vehicle has adjustable strut mountswhich you can use to adjust the camber ofyour vehicle before and after a track eventto the specifications listed in the RoadCourse Alignment Recommendations tablepreviously shown.
Note:After your track day is complete,return your car to the street alignment andtire pressures.
Note:The adjustable camber front strutmounts are fitted with three set screws thatmust be removed before camber can beadjusted. If you cannot adjust the camber,please see your authorized dealer or call800–367–3788 for more details to removethe set screws.
Aerodynamics (If Equipped)
Rear Gurney Flap
The rear Gurney flap must be removedfor on-road driving.
Your vehicle may include a removableGurney flap in the luggage compartment.The Gurney flap greatly enhances highspeed stability and performance on thetrack. It is recommended that you use theGurney flap at all tracks featuring highspeed corners and can be used at any trackregardless of cornering speeds.
You could benefit from the removal Gurneyflap to improve low speed balance onsmaller tracks with maximum corneringspeeds below 70 mph (112 km/h). Werecommend that you attach the Gurneyflap for all track events and carefullyassess both the vehicle's condition andyour capability before removal.
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2023 Mustang (CZG) Canada/United States of America, Vehicles Built From: 14-11-2022, enUSA, Edition date: 202209, First-PrintingTrack Use (If Equipped)E343597 E307008

TRACK USE
Appropriately change the engine oil forracing and other track events:
•2.3L: Prior to the track event, drain theengine oil, replace the oil filter andchange the engine oil to 5W-50. Afterthe track event, drain the engine oil,replace the oil filter and refill the engineoil with 5W-30. See Capacities andSpecifications (page 345).
•5.0L: After the track event, drain theengine oil, replace the oil filter and refillthe engine oil. See Capacities andSpecifications (page 345).
Regularly check the engine oil level duringthe event. Maintain the engine oil level ator near the max mark on the engine oildipstick. See Engine Oil Check (page 262).
Operating at High Speeds andTrack Days
Your vehicle is capable of sustained highspeeds and track day driving.
Before operating your vehicle at highspeeds:
•Verify your tires have the correctpressures.
•Inspect wheels and tires for wear anddamage. Replace any damaged wheelsand tires.
•Check and set lug nut torque. SeeTechnical Specifications (page 336).
•Verify fluid levels for oil, coolant, brakeand hydraulic fluid. See Capacitiesand Specifications (page 337).
•Change the oil and filter prior to use onthe track.
After operating your vehicle at high speedsor track day driving, do the following:
•Set the tire pressure to the properspecification.
•Check and set the lug nut torque. SeeTechnical Specifications (page 336).
•Check all fluid levels.
•Refer to the track maintenance intervalchart. See Normal ScheduledMaintenance (page 452).
•Check the front and rear wheelbearings for abnormal wear.
•Inspect brake caliper dust boots forabnormal wear.
Track Apps
WARNING: Track Apps™ is fortrack use only. Remember that evenadvanced technology cannot defy thelaws of physics. It is always possible tolose control of a vehicle due toinappropriate driver input for theconditions. Aggressive driving on anyroad condition can cause you to losecontrol of your vehicle increasing the riskof personal injury or property damage.
This information display driven featureprovides a suite of menu options to recordand optimize your track performances.See General Information (page 98).
Note: Track Apps are for track use only. Donot use them under any other drivingconditions.
Note:You cannot view or clear your resultsunless your vehicle is at a complete stopwith the right arrow on the display menuinactive. If your vehicle does not reach100 mph (160 km/h) during the track run,your display may not show your selectedinterval's results.
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2023 Mustang (CZG) Canada/United States of America, Vehicles Built From: 14-11-2022, enUSA, Edition date: 202209, First-PrintingTrack Use (If Equipped)

Start Option
Allows you to select the type of countdownthe information display shows beforestarting an event.
Status Screen
Provides the status of your chosenperformance-related settings.
View/Clear Results
Allows you to view and clear the last andsaved results of the Acceleration Timer,Brake Performance, and All Time Bestresults.
Track Use Maintenance Intervals
Follow these maintenance intervals forwhen you use your vehicle on a track or ina high speed event.
Vehicle Use and ExampleInterval
Change the engine oil and filterOne track weekend or approximately 4hours of track use
Change the rear axle fluidEvery 500 mi (800 km)1
1 Change the fluid every 500 mi (800 km) or when a message appears in the informationdisplay stating that the axle fluid is over temperature.
Timing Chain
If you use your vehicle extensively at a racetrack or at high rpm, it is possible to exceedthe service life of the engine timing chain.A wrench indicator light illuminates whenit is time for you to replace your chain.Have your vehicle checked as soon aspossible.
Adjustable Camber Front StrutTop Mounts (If Equipped)
Your vehicle has adjustable strut mountswhich you can use to adjust the camber ofyour vehicle before and after a track eventto the specifications listed in the RoadCourse Alignment Recommendations tablepreviously shown.
Note:After your track day is complete,return your car to the street alignment andtire pressures.
Aerodynamics (If Equipped)
Adjustable Rear Wing
The rear wing generates aerodynamicdown-force at speeds greater than 50 mph(80 km/h).
Regularly inspect the rear wing panel andattachment points for damage orlooseness.
You can adjust the wing using the holepattern at the top of the stanchion.
Moving the wing up increases rear downforce and overall understeer. Moving thewing down decreases the rear down forceand overall understeer.
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2023 Mustang (CZG) Canada/United States of America, Vehicles Built From: 14-11-2022, enUSA, Edition date: 202209, First-PrintingTrack Use (If Equipped)