transmission FORD MUSTANG 2023 Repair Manual

WARNING: Keep batteries out ofreach of children. Batteries containsulfuric acid. Avoid contact with skin,eyes or clothing. Shield your eyes whenworking near the battery to protectagainst possible splashing of acidsolution. In case of acid contact with skinor eyes, flush immediately with water fora minimum of 15 minutes and get promptmedical attention. If acid is swallowed,call a physician immediately.
WARNING: Battery posts,terminals and related accessoriescontain lead and lead compounds,chemicals known to the State ofCalifornia to cause cancer andreproductive harm.Wash your handsafter handling.
WARNING: This vehicle may havemore than one battery. Removing thebattery cables from only one batterydoes not disconnect your vehicleelectrical system. Make sure youdisconnect the battery cables from allbatteries when disconnecting power.Failure to do so may cause seriouspersonal injury or property damage.
WARNING: For vehicles withAuto-Start-Stop the battery requirementis different. You must replace the batterywith one of exactly the samespecification.
The battery is in the engine compartment.See Under Hood Overview (page 259).
Your vehicle has a maintenance-freebattery. It does not require additionalwater during service.
If the vehicle battery has a cover and venthose, make sure you correctly install it aftercleaning or replacing the battery.
For longer, trouble-free operation, keep thetop of the battery clean and dry and thebattery cables tightly fastened to thebattery terminals. If any corrosion ispresent on the battery or terminals, removethe cables from the terminals and cleanwith a wire brush. You can neutralize theacid with a solution of baking soda andwater.
We recommend that you disconnect thenegative battery cable terminal from thebattery if you plan to store your vehicle foran extended period.
Note:If you only disconnect the negativebattery cable terminal, make sure it isisolated or placed away from the batteryterminal to avoid unintended connection orarcing.
If you replace the battery make sure itmatches the electrical requirements ofyour vehicle.
If you disconnect or replace the batteryand your vehicle has an automatictransmission, it must relearn its adaptivestrategy. Because of this, the transmissionmay shift firmly when first driven. This isnormal operation while the transmissionfully updates its operation to optimumshift feel.
Battery Sensor Reset
When you install a new battery, reset thebattery sensor by doing the following:
1.Switch the ignition on, and leave theengine off.
Note:Complete Steps 2 and 3 within 10seconds.
2.Flash the high beam headlamps fivetimes, ending with the high beams off.
3.Press and release the brake pedal threetimes.
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2023 Mustang (CZG) Canada/United States of America, Vehicles Built From: 14-11-2022, enUSA, Edition date: 202209, First-PrintingMaintenance

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.
Note:The pre-collision assist system turnsoff when using Track Apps or when youswitch off your stability control system.
Acceleration Timer
Displays your vehicle's rate of accelerationfor a given speed or distance range.
Accelerometer
Displays your vehicle's rate of accelerationor deceleration. A dot moves toward thearea of acceleration or deceleration.
LEFT Acceleration or Deceleration
When accelerating or decelerating left, thedot moves to the right on theaccelerometer.
RIGHT Acceleration or Deceleration
When accelerating or decelerating right,the dot moves to the left on theaccelerometer.
Brake Performance
Displays your vehicle's rate of decelerationfor a given speed range.
Exhaust Mode
Gives the driver the ability to choose thevehicle's exhaust mode.
Note:The Track Exhaust Mode setting isonly for use at tracks and not for use onpublic roadways. Use of this setting resultsin increased exterior noise, which may notmeet state and local laws and regulations.It is the obligation of the driver to operatethe vehicle in a manner that complies withstate and local requirements. Only use theTrack Exhaust Mode setting at acompetition track or an off-road coursewhere elevated exterior vehicle noise isacceptable.
Lap Timer
Gives you the ability to record lap times atthree separate tracks.
Launch Control (If Equipped)
Maximizes your vehicle's traction from astanding start.
Follow these steps to use launch control:
1.Bring your vehicle to a complete stop.
2.Make sure launch control is enabled.The indicator illuminates in theinformation display when launchcontrol is enabled. See WarningLamps and Indicators (page 93).
3.Fully press the clutch pedal.
4.Shift the transmission into 1st gear.
5.Fully depress the accelerator pedal andallow the engine RPM to stabilize.
6.Release the clutch pedal.
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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)

Line Lock
Line lock is a feature intended for use attracks only and should not be used onpublic roadways. Use of this feature mayresult in significantly increased rear tirewear. It is intended to condition the reartires to maximize traction prior to track use.Line lock maintains brake force at the frontwheels, allowing the rear wheels to spinwith minimal vehicle movement.
This feature is located in the Track Appsmenu. Make selections through the 5-wayinformation display control and OK buttonlocated on the steering wheel.
Using Line Lock
There are three line lock stages:
•Initiated.
•Engaged.
•Off.
Initiating Line Lock
The initiation stage verifies that the vehicleis ready for line lock function, and confirmsdriver intent. Follow the prompts in theinformation display to initiate line lock.
The following conditions must be met toinitialize line lock:
•The vehicle is on a level surface.
•The engine is running.
•The vehicle is traveling less than25 mph (40 km/h).
•Selectable drive mode is not in wetmode (if equipped).
•There are no electronic stability controlfaults.
If you want to cancel line lock once it isinitialized, press the left informationdisplay control. Once initiated, line lock isprepared for activation and remainsinitiated up to 25 mph (40 km/h). If vehiclespeed exceeds 25 mph (40 km/h), line lockautomatically cancels.
Engaging Line Lock
Follow the prompts in the informationdisplay to engage line lock after it isinitialized. To engage, firmly apply thebrakes. Then press the OK button. Onceengaged, release the brake pedal. Thefront brakes remain applied and the rearbrakes release. At this point, theengagement timer is initiated and shownon the driver information display.
The following conditions must be met toengage line lock:
•The vehicle is on a level surface.
•The engine is running.
•The vehicle is stopped.
•The parking brake is not applied.
•The driver door is closed.
•The transmission is in a forward gear.
•Selectable drive mode is not in wetmode (if equipped).
•There are no electronic stability controlfaults.
•The steering wheel must be in thestraight ahead position.
Releasing Line Lock
While line lock is engaged, you can exit(release) the feature using the OK button.When you press the OK button, line lockreleases immediately and normal vehiclefunction resumes. When line lock engages,a countdown timer shows the remaining
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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)

Note:The pre-collision assist system turnsoff when using Track Apps or when youswitch off your stability control system.
Acceleration Timer
Displays your vehicle's rate of accelerationfor a given speed or distance range.
Accelerometer
Displays your vehicle's rate of accelerationor deceleration. A dot moves toward thearea of acceleration or deceleration.
LEFT Acceleration or Deceleration
When accelerating or decelerating left, thedot moves to the right on theaccelerometer.
RIGHT Acceleration or Deceleration
When accelerating or decelerating right,the dot moves to the left on theaccelerometer.
Brake Performance
Displays your vehicle's rate of decelerationfor a given speed range.
Exhaust Mode
Gives the driver the ability to choose thevehicle's exhaust mode.
Note:The Track Exhaust Mode setting isonly for use at tracks and not for use onpublic roadways. Use of this setting resultsin increased exterior noise, which may notmeet state and local laws and regulations.It is the obligation of the driver to operatethe vehicle in a manner that complies withstate and local requirements. Only use theTrack Exhaust Mode setting at acompetition track or an off-road coursewhere elevated exterior vehicle noise isacceptable.
Lap Timer
Gives you the ability to record lap times atthree separate tracks.
Launch Control (If Equipped)
Maximizes your vehicle's traction from astanding start.
Follow these steps to use launch control:
1.Bring your vehicle to a complete stop.
2.Make sure launch control is enabled.The indicator illuminates in theinstrument display when launch controlis enabled. See Warning Lamps andIndicators (page 93).
3.Fully press the clutch pedal.
4.Shift the transmission into first gear.
5.Fully depress the accelerator pedal andallow the engine RPM to stabilize.
6.Release the clutch pedal.
Line Lock
Line lock is a feature intended for use attracks only and should not be used onpublic roadways. Use of this feature mayresult in significantly increased rear tirewear. It is intended to condition the reartires to maximize traction prior to track use.Line lock maintains brake force at the frontwheels, allowing the rear wheels to spinwith minimal vehicle movement.
This feature is located in the Track Appsmenu. Make selections through the 5-wayinformation display control and OK buttonlocated on the steering wheel.
Using Line Lock
There are three line lock stages:
•Initiated.
•Engaged.
•Off.
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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)

Initiating Line Lock
The initiation stage verifies that the vehicleis ready for line lock function, and confirmsdriver intent. Follow the prompts in theinformation display to initiate line lock.
The following conditions must be met toinitialize line lock:
•The vehicle is on a level surface.
•The engine is running.
•The vehicle is traveling less than25 mph (40 km/h).
•Selectable drive mode is not in wetmode (if equipped).
•There are no electronic stability controlfaults.
If you want to cancel line lock once it isinitialized, press the left informationdisplay control. Once initiated, line lock isprepared for activation and remainsinitiated up to 25 mph (40 km/h). If vehiclespeed exceeds 25 mph (40 km/h), line lockautomatically cancels.
Engaging Line Lock
Follow the prompts in the informationdisplay to engage line lock after it isinitialized. To engage, firmly apply thebrakes. Then press the OK button. Onceengaged, release the brake pedal. Thefront brakes remain applied and the rearbrakes release. At this point, theengagement timer is initiated and shownon the driver information display.
The following conditions must be met toengage line lock:
•The vehicle is on a level surface.
•The engine is running.
•The vehicle is stopped.
•The parking brake is not applied.
•The driver door is closed.
•The transmission is in a forward gear.
•Selectable drive mode is not in wetmode (if equipped).
•There are no electronic stability controlfaults.
•The steering wheel must be in thestraight ahead position.
Releasing Line Lock
While line lock is engaged, you can exit(release) the feature using the OK button.When you press the OK button, line lockreleases immediately and normal vehiclefunction resumes. When line lock engages,a countdown timer shows the remainingtime before line lock is releasedautomatically. If you exceed the time limit,or another vehicle condition requires linelock to release, the system safelydisengages and normal vehicle functionresumes.
Note:If you apply the brake pedal whileline lock is engaged, line lock automaticallycancels and normal brake function resumes.
Performance Shift Indicator
The performance shift indicator displaysa row of colored lights that representengine RPM.
The performance shift indicator menuallows you to:
•Choose whether the indicator is shownon the windshield or informationdisplay.
•Set a shift point within the allowableRPM range in increments of 100.
•Enable or disable the associated shifttone, based on the set shift point.
•Set the between off, change with drivemode, tach, track and drag.
•Set the light intensity. The intensityadjusts between day time and nighttime.
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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)

1.T-type mini-spare: This spare tirebegins with the letter T for tire size andmay have Temporary Use Only molded inthe sidewall.
2.Full-size dissimilar spare with labelon wheel: This spare tire has a label onthe wheel that states: THIS WHEEL ANDTIRE ASSEMBLY FOR TEMPORARY USEONLY.
When driving with one of the dissimilarspare tires listed above, do not:
•Exceed 50 mph (80 km/h).
•Load the vehicle beyond maximumvehicle load rating listed on the SafetyCompliance Label.
•Use snow chains on the end of thevehicle with the dissimilar spare tire.
•Use more than one dissimilar spare tireat a time.
•Use commercial car washingequipment.
•Try to repair the dissimilar spare tire.
Use of one of the dissimilar spare tireslisted above at any one wheel location canlead to impairment of the following:
•Handling, stability and brakingperformance.
•Comfort and noise.
•Ground clearance and parking at curbs.
•Winter weather driving capability.
•Wet weather driving capability.
•All-wheel driving capability.
3.Full-size dissimilar spare withoutlabel on wheel
When driving with the full-size dissimilarspare wheel and tire assembly, do not:
•Exceed 75 mph (120 km/h).
•Use more than one dissimilar sparewheel and tire assembly at a time.
•Use commercial car washingequipment.
•Use snow chains on the end of thevehicle with the dissimilar spare wheeland tire assembly.
The usage of a full-size dissimilar sparewheel and tire assembly can lead toimpairment of the following:
•Handling, stability and brakingperformance.
•Comfort and noise.
•Ground clearance and parking at curbs.
•Winter weather driving capability.
•Wet weather driving capability.
•All-wheel driving capability.
When driving with the full-size dissimilarspare wheel and tire assembly additionalcaution should be given to:
•Driving vehicles with a load on thecargo rack.
Drive cautiously when using a full-sizedissimilar spare wheel and tire assemblyand seek service as soon as possible.
Tire Change Procedure
WARNING: To help prevent yourvehicle from moving when changing awheel, shift the transmission into park(P), set the parking brake and use anappropriate block or wheel chock tosecure the wheel diagonally opposite tothe wheel being changed. For example,when changing the front left wheel,place an appropriate block or wheelchock on the right rear wheel.
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2023 Mustang (CZG) Canada/United States of America, Vehicles Built From: 14-11-2022, enUSA, Edition date: 202209, First-PrintingWheels and Tires

WARNING: The jack supplied withthis vehicle is only intended for changinga flat tire in an emergency. Do notattempt to do any other work on yourvehicle when it is supported by the jack,as your vehicle could slip off the jack.Failure to follow this instruction couldresult in personal injury or death.
WARNING: Do not attempt tochange a tire on the side of the vehicleclose to moving traffic. Pull far enoughoff the road to avoid the danger of beinghit when operating the jack or changingthe wheel.
WARNING: Park your vehicle sothat you do not obstruct the flow oftraffic or place yourself in any danger andset up a warning triangle.
WARNING: Always use the jackprovided as original equipment with yourvehicle. If using a jack other than the oneprovided, make sure the jack capacity isadequate for the vehicle weight,including any vehicle cargo ormodifications. If you are unsure if the jackcapacity is adequate, contact theauthorized dealer.
WARNING: Check that the vehiclejack is not damaged or deformed andthe thread is lubricated and clean.
WARNING: The jack supplied withthis vehicle is only intended for changingwheels. Do not use the vehicle jack otherthan when you are changing a wheel inan emergency.
WARNING: Use only the specifiedjacking points. If you use other locations,you could damage the body, steering,suspension, engine, braking system orthe fuel lines.
WARNING: Never place anythingbetween the vehicle jack and yourvehicle.
WARNING: Never place anythingbetween the vehicle jack and the ground.
WARNING: It is recommended thatthe wheels of the vehicle be chocked,and that no person should remain in avehicle that is being jacked.
Note:No maintenance or additionallubrication of your jack is required over theservice life of your vehicle.
1.Park on a level surface, set the parkingbrake and activate the hazard flashers.
2.Place the transmission in park (P) andturn the engine off. For vehicles with amanual transmission, place thetransmission in reverse (R) after theengine is turned off.
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2023 Mustang (CZG) Canada/United States of America, Vehicles Built From: 14-11-2022, enUSA, Edition date: 202209, First-PrintingWheels and TiresE166722 E175447

DescriptionItem
415 lb.ft (563 Nm) @ 4600 RPMTorque.
7500 RPMRedline.
168 mph (270 km/h)Top speed with manual transmissionwithout gurney flap.
155 mph (249 km/h) Electronically limited.Top speed with automatic transmission.
Dual overhead cams - roller fingerfollowers.Valvetrain.
Coil on plug.Ignition.
3.4 in (87 mm)Throttle body.
Cast aluminum.Pistons.
Forged steel cross-plane.Crankshaft.
Forged steel.Connecting rods.
Naturally aspirated cold air induction.Induction.
High-flow dual exhaust with H-pipe andactive valve mufflers.Exhaust system.
Drivebelt Routing
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2023 Mustang (CZG) Canada/United States of America, Vehicles Built From: 14-11-2022, enUSA, Edition date: 202209, First-PrintingCapacities and SpecificationsE198573

•Reduced fuel economy.
•Reduced brake performance.
Air Conditioning System
WARNING: The air conditioningrefrigerant system contains refrigerantunder high pressure. Only qualifiedpersonnel should service the airconditioning refrigerant system. Openingthe air conditioning refrigerant systemcan cause personal injury.
Capacities
Refrigerant OilRefrigerantVariant
3.38 fl oz (100 ml)19 oz (0.539 kg)All.
Materials
SpecificationName
WSS-M17B21-AR-1234yf Refrigerant(U.S.)R-1234yf Refrigerant / Frigorigène R-1234yf(Canada)YN-33-A(U.S.)HS7Z-19B519-BA(Canada)
WSS-M2C300-A2Motorcraft® R-1234yf Refrigerant PAG Oil(U.S.)Motorcraft® R-1234yf Refrigerant PAG Oil / HuilePAG pour frigorigène R-1234yf Motorcraft®(Canada)YN-35(U.S. & Canada)
Manual Transmission
Capacities
QuantityVariant
2.7 qt (2.6 L)All.
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2023 Mustang (CZG) Canada/United States of America, Vehicles Built From: 14-11-2022, enUSA, Edition date: 202209, First-PrintingCapacities and Specifications

Materials
SpecificationName
WSS-M2C200-D2Motorcraft® Dual Clutch Transmission Fluid(U.S.)Motorcraft® Dual Clutch Transmission Fluid / Huilepour boîtes embrayage double Motor-craft®(Canada)XT-11-QDC(U.S. & Canada)
Engine Coolant
Capacities
QuantityVariant
9.5 qt (8.96 L)All.
Materials
SpecificationName
WSS-M97B57-A2Motorcraft® Yellow Prediluted Antifreeze/Coolant(U.S.)Motorcraft® Yellow Prediluted Antifreeze/Coolant/ Antigel/liquide de refroidissement prédilué jauneMotorcraft®(Canada)VC-13DL-G(U.S.)CVC-13DL-G(Canada)
Engine Oil 2.3L EcoBoost BaseAn 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 notcovered by your vehicle warranty.
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2023 Mustang (CZG) Canada/United States of America, Vehicles Built From: 14-11-2022, enUSA, Edition date: 202209, First-PrintingCapacities and SpecificationsE142732