ignition FORD MUSTANG 2023 Repair Manual

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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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

The battery warning lamp flashes threetimes to confirm that the reset issuccessful.
Battery Management System (If
Equipped)
The system monitors battery conditionsand takes actions to extend battery life. Ifexcessive battery drain is detected, thesystem temporarily disables someelectrical systems to protect the battery.
Systems included are:
•Heated rear window.
•Heated seats.
•Climate control.
•Heated steering wheel.
•Audio unit.
•Navigation system.
A message may appear in the informationdisplay to alert you that battery protectionactions are active. This message is only fornotification that an action is taking place,and not intended to indicate an electricalproblem or that the battery requiresreplacement.
After battery replacement, or in somecases after charging the battery with anexternal charger, the battery managementsystem requires eight hours of vehicle sleeptime to relearn the battery state of charge.During this time, your vehicle must remainfully locked with the ignition switched off.
Note:Prior to relearning the battery stateof charge, the battery management systemmay temporarily disable some electricalsystems.
Electrical Accessory Installation
To make sure the battery managementsystem works correctly, do not connect anelectrical device ground connectiondirectly to the battery negative post. Thiscan cause inaccurate measurements ofthe battery condition and potentialincorrect system operation.
Note:If you add electrical accessories orcomponents to the vehicle, it may adverselyaffect battery performance and durability.This may also affect the performance ofother electrical systems in the vehicle.
Remove and Reinstall the Battery
Install a battery approved for use by ourspecifications. See Capacities andSpecifications (page 337).
To disconnect or remove the battery, dothe following:
1.Apply the parking brake and switch theignition off.
2.Switch all electrical equipment off, forexample lights and radio.
3.Wait a minimum of two minutes beforedisconnecting the battery.
Note:The engine management system hasa power hold function and remains poweredfor a period of time after you switch theignition off. This is to allow the system tostore diagnostic and adaptive tables.Disconnecting the battery without waitingcan cause damage not covered by thevehicle warranty.
4.Disconnect the negative battery cableterminal.
5.Disconnect the positive battery cableterminal.
6.Remove the battery securing clamp.
7.Remove the battery.
8.To install, reverse the removalprocedure.
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Note:Before reconnecting the battery,make sure the ignition remains switched off.
Note:Make sure to fully tighten the batterycables.
If you disconnect or replace the vehiclebattery, you must reset the followingfeatures:
•Window bounce-back. See PowerWindows (page 86).
•Clock Settings.
•Pre-set radio stations.
Battery Disposal
Make sure that you dispose ofold batteries in anenvironmentally friendly way.Seek advice from your local authorityabout recycling old batteries.
ADJUSTING THE HEADLAMPS
Vertical Aim Adjustment
The headlamps on your vehicle areproperly aimed at the assembly plant. Ifyour vehicle has been in an accident, havethe alignment of your headlamps checkedby an authorized dealer.
Headlamp Aiming Target
8 ft (2.4 m).A
Center height of lamp to ground.B
25 ft (7.6 m).C
Horizontal reference line.D
Vertical Aim Adjustment
1.Park the vehicle directly in front of awall or screen on a level surface,approximately 25 ft (7.6 m) away.
2.Measure the height from the center ofyour headlamp indicated by a 3 mmcircle on the lens to the ground andmark an 8 ft (2.4 m) horizontalreference line on the vertical wall orscreen at this height, a piece ofmasking tape works well.
Note:To see a clearer light pattern foradjusting, you may want to block the lightfrom one headlamp while adjusting theother.
3.Turn on the low beam headlamps toilluminate the wall or screen and openthe hood. Cover one of the headlampsso no light hits the wall.
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WAXING
Regular waxing is necessary to protect yourcar's paint from the elements. Werecommend that you wash and wax thepainted surface once or twice a year.
When washing and waxing, park yourvehicle in a shaded area out of directsunlight. Always wash your vehicle beforeapplying wax.
•Use a quality wax that does not containabrasives.
•Follow the manufacturer’s instructionsto apply and remove the wax.
•Apply a small amount of wax in aback-and-forth motion, not in circles.
•Do not allow wax to come in contactwith any non-body (low-gloss black)colored trim. The wax will discolor orstain the parts over time.
•Roof racks.
•Bumpers.
•Grained door handles.
•Side moldings.
•Mirror housings.
•Windshield cowl area.
•Do not apply wax to glass areas.
•After waxing, your car's paint shouldfeel smooth, and be free of streaks andsmudges.
CLEANING THE ENGINE -
MACH 1
Note:Do not allow water or cleaningsolutions to contact the exposed air filterelement. Cover the air filter assembly andavoid spraying water at it.
CLEANING THE ENGINE
Engines are more efficient when they areclean because grease and dirt buildup keepthe engine warmer than normal.
When washing:
•Take care when using a power washerto clean the engine. The high-pressurefluid could penetrate the sealed partsand cause damage.
•Do not spray a hot engine with coldwater to avoid cracking the engineblock or other engine components.
•Spray Motorcraft Engine Shampoo andDegreaser on all parts that requirecleaning and pressure rinse clean. InCanada, use Motorcraft EngineShampoo.
Note:If your vehicle has an engine coverremove the cover before application ofMotorcraft Engine Shampoo and Degreaser.Immediately rinse away any over spray.
•Never wash or rinse the engine while itis hot or running; water in the runningengine may cause internal damage.
•Never wash or rinse any ignition coil,spark plug wire or spark plug well, orthe area in and around these locations.
•Cover the battery, power distributionbox, and air filter assembly to preventwater damage when cleaning theengine.
Note:Do not allow water or cleaningsolutions to contact the exposed air filterelement. Cover the air filter assembly andavoid spraying water at it.
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ENGINE SPECIFICATIONS - 2.3L ECOBOOST™
SpecificationMeasurement
138 in³ (2,261 cm³)Engine Displacement.
1-3-4-2Firing order.
Coil on plugIgnition system.
0.028 in (0.7 mm) - 0.031 in (0.8 mm)Spark plug gap.
9.5:1Compression ratio - Base.
9.37:1Compression ratio - High Output.
Drivebelt Routing
ENGINE SPECIFICATIONS - 5.0L, MACH 1
DescriptionItem
90 degree V8.Configuration.
3.66 in (93 mm) bore x 3.65 in (92.7 mm)stroke.Bore x stroke.
307 in³ (5,038 cm³)Displacement.
12.0:1Compression ratio.
0.049 in (1.25 mm) - 0.053 in (1.35 mm)Spark plug gap.
470 hp (350 kW) @ 7000 RPMHorsepower.
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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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ENGINE SPECIFICATIONS - 5.0L
SpecificationMeasurement
307 in³ (5,038 cm³)Engine displacement.
1-5-4-8-6-3-7-2Firing order.
Coil on plugIgnition system.
0.049 in (1.25 mm) - 0.053 in (1.35 mm)Spark plug gap.
12.0:1Compression ratio.
Drivebelt Routing
BRAKE SYSTEM SPECIFICATIONS - MACH 1
Front
SpecificationDescription
14.96 in (380 mm)Rotor diameter.
1.34 in (34 mm)Rotor width.
81.18 in² (523.76 cm²)Rotor swept area.
1.42 in (36 mm)Caliper piston diameter.
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USING SYNC™ WITH YOUR
PHONE
Hands-free calling is one of the mainfeatures of SYNC. While the systemsupports a variety of features, many aredependent on your cellular phone'sfunctionality. At a minimum, most cellularphones with Bluetooth wireless technologysupport the following functions:
•Answering an incoming call.
•Ending a call.
•Dialing a number.
•Redialing.
•Call waiting notification.
•Caller identification.
Other features, such as text messagingusing Bluetooth® and automaticphonebook download, arephone-dependent features.
Pairing a Phone
Wirelessly pairing your phone with SYNCallows you to make and receive hands-freecalls.
Note:Make sure to switch on the ignitionand the radio. Shift the transmission intopark (P) for automatic transmission orneutral (N) for manual transmission.
Using the Audio System
Note:To scroll through the menus, pressthe up and down arrows on your audiosystem.
1.Make sure to switch on your phone'sBluetooth® feature before starting thesearch. See your device's manual ifnecessary.
2.Press the Settings button.
3.Select Bluetooth from the menu.
4.Press the OK button.
5.Select the option to add. This startsthe pairing process.
6.When a message to begin pairingappears in the center display, searchfor SYNC on your device.
Depending on your phone's capability andyour market, the system may prompt youwith questions, such as setting the currentphone as the primary phone anddownloading your phonebook.
Using Voice Commands
Make sure to switch on yourphone's Bluetooth® featurebefore starting the search. Seeyour device's manual if necessary.
Press the voice button and whenprompted say:
Action and Descrip-tionVoice Command
Follow the instruc-tions on the centerdisplay.
Pair Phone
Phone Voice Commands
Press the voice button. You cando things like place a phone calland access text messages.When prompted, say a command. See thefollowing table for examples ofcommands.
Voice Command
___ List of Commands
Help
Call ___
Dial ___
Text Messages
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AppLink Issues
Possible Solution(s)Possible Cause(s)Issue
SYNC in order to findAppLink-capable apps onyour device. iPhone usersmust also connect toSYNC's USB port with anApple USB cable.
Ensure you have down-loaded and installed thelatest version of the appfrom your phone's app store.Ensure the app is running onyour phone. Some appsAppLink-enabled apps arenot installed and running onyour mobile device.
My phone is connected, butI still cannot find any apps.require you to register orlogin on the app on thephone before using themwith AppLink. Also, somemay have a Ford SYNCsetting, so check the app'ssettings menu on the phone.
Closing and restarting appsmay help SYNC find theapplication if you cannotdiscover it inside the vehicle.On an Android device, ifapps have an Exit or Quit
Sometime apps do notproperly close and re-opentheir connection to SYNC,over ignition cycles, forexample.
My phone is connected, myapp(s) are running, but I stillcannot find any apps.
option, select that thenrestart the app. If the appdoes not have that option,you can also manually ForceClose the app by going tothe phone's settings menu,selecting Apps. then findingthe particular app andchoosing Force stop.Remember to restart theapp afterwards, then selectFind New Apps on SYNC.
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2023 Mustang (CZG) Canada/United States of America, Vehicles Built From: 14-11-2022, enUSA, Edition date: 202209, First-PrintingSYNC™ (If Equipped)