fuel pressure FORD MUSTANG 2023 Owners Manual

Keep out of reach of children
Lighting control
Low fuel level
Low tire pressure warning
Maintain correct fluid level
Malfunction Indicator Lamp(MIL)
Note operating instructions
Panic alarm
Parking aid
Parking lamps
Passenger airbag activated
Passenger airbag deactivated
Power steering fluid
Power windows front/rear
Power window lockout
Requires registered technician
Safety alert
See Owner's Manual
See Service Manual
Side airbag
Shield the eyes
Stability control
Stability control off
Trail control
Turn Signal
Windshield defrosting system
Windshield wiping system
Windshield wash and wipe
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2023 Mustang (CZG) Canada/United States of America, Vehicles Built From: 14-11-2022, enUSA, Edition date: 202209, First-PrintingIntroductionE161353 E139232 E139229 E67028 E72343 E139213 E71341 E270849 E270850 E139216 E139225 E231159 E65963 E72021 E231158 E167012 E138639 E130458 E332910 E67018 E73953 E270969 E270967

DATA RECORDING
WARNING: Do not connectwireless plug-in devices to the data linkconnector. Unauthorized third partiescould gain access to vehicle data andimpair the performance of safety relatedsystems. Only allow repair facilities thatfollow our service and repair instructionsto connect their equipment to the datalink connector.
We respect your privacy and arecommitted to protecting it. Theinformation contained in the manual wascorrect at the time of publication, but astechnology rapidly changes, werecommend that you visit the regional Fordwebsite for the latest information.
Your vehicle has electronic control unitsthat have data recording functionality andthe ability to permanently or temporarilystore data. This data could includeinformation on the condition and status ofyour vehicle, vehicle maintenancerequirements, events and malfunctions.The types of data that can be recorded aredescribed in this section. Some of the datarecorded is stored in event logs or errorlogs.
Note:Error logs are reset following a serviceor repair.
Note:We may provide information inresponse to requests from law enforcement,other government authorities and thirdparties acting with lawful authority orthrough a legal process. Such informationcould be used by them in legal proceedings.
Data recorded includes, for example:
•Operating states of systemcomponents, for example, fuel level,tire pressure and battery charge level.
•Vehicle and component status, forexample, wheel speed, deceleration,lateral acceleration and seatbeltstatus.
•Events or errors in essential systems,for example, headlamps and brakes.
•System responses to driving situations,for example, airbag deployment andstability control.
•Environmental conditions, for example,temperature.
Some of this data, when used incombination with other information, forexample, an accident report, damage to avehicle or eyewitness statements, couldbe associated with a specific person.
Service Data
Service data recorders in your vehicle arecapable of collecting and storingdiagnostic information about your vehicle.This potentially includes information aboutthe performance or status of varioussystems and modules in the vehicle, suchas engine, throttle, steering or brakesystems. In order to properly diagnose andservice your vehicle, Ford Motor Company(Ford of Canada in Canada), and serviceand repair facilities may access or shareamong them vehicle diagnosticinformation received through a directconnection to your vehicle whendiagnosing or servicing your vehicle.Additionally, Ford Motor Company (Fordof Canada, in Canada) may, wherepermitted by law, use vehicle diagnosticinformation for vehicle improvement orwith other information we may have aboutyou, for example, your contact information,to offer you products or services that mayinterest you. Data may be provided to our
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2023 Mustang (CZG) Canada/United States of America, Vehicles Built From: 14-11-2022, enUSA, Edition date: 202209, First-PrintingIntroduction

GAUGES - MACH 1
Oil Pressure Gauge
Indicates the engine oil pressure.
Vacuum Gauge
Indicates the vacuum pressure in theintake.
GAUGES - VEHICLES WITH: 12.3 INCH INSTRUMENT CLUSTER
DISPLAY SCREEN
Tachometer.A
Information Display.B
Speedometer.C
Fuel Gauge.D
Information BarE
Engine Coolant Temperature Gauge.F
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2023 Mustang (CZG) Canada/United States of America, Vehicles Built From: 14-11-2022, enUSA, Edition date: 202209, First-PrintingInstrument ClusterE270688

Information Display
Odometer
Located in the bottom of the informationdisplay. Registers the accumulateddistance your vehicle has traveled.
Trip Computer
See General Information (page 98).
Vehicle Settings and Personalization
See General Information (page 98).
Fuel Gauge
The fuel gauge indicates about how muchfuel is in the fuel tank.
The arrow adjacent to the fuel pumpsymbol indicates on which side of yourvehicle the fuel filler door is located.
Note:The fuel gauge may vary slightlywhen your vehicle is moving or on a slope.
Low Fuel Reminder
A low fuel level reminder displays andsounds when the distance to emptyreaches 75 mi (120 km) to empty forMyKey, and at 50 mi (80 km),25 mi(40 km),10 mi (20 km) and 0 mi (0 km)for all vehicle keys.
Note:The low fuel reminder can appear atdifferent fuel gauge positions depending onfuel economy conditions. This variation isnormal.
Information Bar
Displays information such as compassdirection, outside air temperature,odometer and transmission gear selector.
Engine Coolant TemperatureGauge
WARNING: Do not remove thecoolant reservoir cap when the engine ison or the cooling system is hot. Wait 10minutes for the cooling system to cooldown. Cover the coolant reservoir capwith a thick cloth to prevent thepossibility of scalding and slowly removethe cap. Failure to follow this instructioncould result in personal injury.
Indicates engine coolant temperature. Atnormal operating temperature, the levelindicator will be in the normal range. If theengine coolant temperature exceeds thenormal range, stop your vehicle as soon assafely possible, switch off the engine andlet the engine cool.
Gauge Package (If Equipped)
Oil Pressure Gauge
Indicates the engine oil pressure.
Vacuum or Vacuum and Boost Gauge
Indicates the vacuum or vacuum and boostpressure in the intake.
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2023 Mustang (CZG) Canada/United States of America, Vehicles Built From: 14-11-2022, enUSA, Edition date: 202209, First-PrintingInstrument ClusterE196366

Fuel Gauge
The fuel gauge indicates about how muchfuel is in the fuel tank.
The arrow adjacent to the fuel pumpsymbol indicates on which side of yourvehicle the fuel filler door is located.
Note:The fuel gauge may vary slightlywhen your vehicle is moving or on a slope.
Low Fuel Reminder
A low fuel level reminder displays andsounds when the distance to emptyreaches 75 mi (120 km) to empty forMyKey, and at 50 mi (80 km),25 mi(40 km),10 mi (20 km) and 0 mi (0 km)for all vehicle keys.
Note:The low fuel reminder can appear atdifferent fuel gauge positions depending onfuel economy conditions. This variation isnormal.
Information Bar
Displays information such as compassdirection, outside air temperature,odometer and transmission gear selector.
Engine Coolant TemperatureGauge
WARNING: Do not remove thecoolant reservoir cap when the engine ison or the cooling system is hot. Wait 10minutes for the cooling system to cooldown. Cover the coolant reservoir capwith a thick cloth to prevent thepossibility of scalding and slowly removethe cap. Failure to follow this instructioncould result in personal injury.
Indicates engine coolant temperature. Atnormal operating temperature, the levelindicator will be in the normal range. If theengine coolant temperature exceeds thenormal range, stop your vehicle as soon assafely possible, switch off the engine andlet the engine cool.
Gauge Package (If Equipped)
Oil Pressure Gauge
Indicates the engine oil pressure.
Vacuum or Vacuum and Boost Gauge
Indicates the vacuum or vacuum and boostpressure in the intake.
WARNING LAMPS AND
INDICATORS
The following warning lamps andindicators alert you to a vehicle conditionthat may become serious. Some lampsilluminate when you start your vehicle tomake sure they work. If any lamps remainon after starting your vehicle, refer to therespective system warning lamp for furtherinformation.
Note:Some warning indicators appear inthe information display and operate thesame as a warning lamp but do notilluminate when you start your vehicle.
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2023 Mustang (CZG) Canada/United States of America, Vehicles Built From: 14-11-2022, enUSA, Edition date: 202209, First-PrintingInstrument ClusterE196366

Cruise Control Indicator
It illuminates when you switchthe system on.
See Switching Cruise ControlOn and Off (page 184).
Direction Indicator
It illuminates when you switchon the left or right directionindicator or the hazard warningflasher. Flashes during operation. Anincrease in the rate of flashing warns of afailed indicator bulb.
Door Ajar Warning Lamp
Displays when the ignition is onand any door is not completelyclosed.
Engine Coolant TemperatureWarning Lamp
If it illuminates when your vehicleis moving, this indicates that theengine is overheating. Stop yourvehicle as soon as it is safe to do so andswitch the engine off. Have your vehiclechecked as soon as possible.
Fasten Seatbelt Warning Lamp
It illuminates and a chimesounds until you fasten theseatbelts.
Front Fog Lamp Indicator (If Equipped)
It illuminates when you switchthe front fog lamps on.
Headlamp High Beam Indicator
It illuminates when you switchthe high beam headlamps on. Itflashes when you use theheadlamp flasher.
Hood Ajar
It illuminates when the ignitionis on and you do not have thehood completely closed.
Lane Keeping System Lamp
Illuminates when the systemactivates.
Launch Control
Illuminates when this feature isready, including both slip controland engine RPM hold.
Illuminates when only engineRPM hold is active. See TrackUse (page 285).
Low Beam Malfunction
Lights when there is amalfunction with the low beamheadlamp bulb.
Low Fuel Level Warning Lamp
If it illuminates when you aredriving, refuel as soon aspossible.
Low Tire Pressure Warning Lamp
Illuminates when your tirepressure is low. If the lampremains on with the enginerunning or when driving, check your tirepressure as soon as possible.
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2023 Mustang (CZG) Canada/United States of America, Vehicles Built From: 14-11-2022, enUSA, Edition date: 202209, First-PrintingInstrument ClusterE71340 E67018 E103308 E71880 E67019 E159324 E144813 E234583 E255688 E181350 E139232

It also illuminates momentarily when youswitch the ignition on to confirm the lampis functional. If it does not illuminate whenyou switch the ignition on, or begins toflash at any time, have the system checkedas soon as possible.
Low Washer Fluid Level WarningLamp
Illuminates when the washerfluid is low.
Oil Pressure Warning Lamp
Illuminates when you switch theignition 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.
See Engine Oil Check (page 262).
Parking Lamps
Illuminate when you switch theparking lamps on.
Powertrain Fault
Illuminates when the systemdetects a powertrain fault. Haveyour vehicle checked as soon aspossible.
Service Engine Soon
If it illuminates when the engineis running this indicates amalfunction. The On BoardDiagnostics system has detected amalfunction of the vehicle emission controlsystem.
If it flashes, engine misfire may beoccurring. Increased exhaust gastemperatures could damage the catalyticconverter or other vehicle components.Drive in a moderate fashion (avoid heavyacceleration and deceleration) and haveyour vehicle immediately serviced.
It illuminates when you switch the ignitionon prior to engine start to check the bulband to indicate whether your vehicle isready for Inspection and Maintenance(I/M) testing.
Normally, it illuminates until the enginecranks and automatically turns off if nomalfunctions are present. However, if after15 seconds it flashes eight times, thisindicates that your vehicle is not ready forInspection and Maintenance (I/M) testing.
See Catalytic Converter (page 160).
Shift Indicator (If Equipped)
Illuminates to inform you thatshifting to a higher gear asindicated may give better fueleconomy and lower CO2emissions. It does not illuminate duringperiods of high acceleration, braking orwhen you press the clutch pedal.
Stability Control and TractionControl Indicator
Flashes during operation.
If it does not illuminate when youswitch the ignition on, or remainson when the engine is running, thisindicates a malfunction. Have your vehiclechecked as soon as possible.
Note:The system automatically turns offif there is a malfunction.
See Using Stability Control (page 176).See Using Traction Control (page 174).
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2023 Mustang (CZG) Canada/United States of America, Vehicles Built From: 14-11-2022, enUSA, Edition date: 202209, First-PrintingInstrument ClusterE132353 E67022 E71341 E67028 E138639

•Press and hold the left arrow button atany time to return to the main menudisplay (escape button).
•Press the OK button to choose andconfirm settings or messages.
Main Menu
Gauge Mode
Trip/Fuel
Track Apps™
Driver Assist
Settings
This icon shows the features onor off status. A check in the boxindicates the feature is on, andunchecked indicates the feature is off.
Note:Some items are optional and maynot appear.
Gauge Mode
Gauge Mode
Distance to Empty
Speedometer km/h or Speedometer MPH
Tire Pressure
Air/Fuel RatioGauge Detail
Axle Oil Temp
Boost/Vacuum
Cylinder Head Temp
Inlet Air Temp
Oil Pressure
Oil Temp
Trans Oil Temp
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2023 Mustang (CZG) Canada/United States of America, Vehicles Built From: 14-11-2022, enUSA, Edition date: 202209, First-PrintingInformation DisplaysE204495

Gauge Mode
Vacuum
Voltage
•Air/Fuel Ratio - Displays the current air to fuel mixture in the engine.
•Axle Oil Temp - Displays the axle's oil temperature.
•Boost/Vacuum - Displays the vacuum or boost pressure for the 2.3L engine.
•Cylinder Head Temp - Displays the engine's cylinder head temperature.
•Inlet Air Temp - Displays the temperature of the air in the cold air inlet tube.
•Oil Pressure - Displays the engine oil pressure.
•Oil Temp - Displays the engine oil temperature. If the temperature rises to the redarea, stop in a safe place and let your vehicle cool. If the problem persists, see anauthorized dealer.
•Trans Oil Temp - Displays the transmission fluid operating temperature. If thetemperature rises to the red area, stop in a safe place and let the transmission cool.If the problem persists, see an authorized dealer.
•Vacuum - Displays the vacuum pressure for the 5.0L engine.
•Voltage - Displays your vehicle's battery voltage. If the voltage is consistently toohigh or very low, contact an authorized dealer.
Note:In order to provide real-time values, some gauges may display more value fluctuationthan other gauges during normal operation.
Trip/Fuel
Trip/Fuel
Trip 1 or Trip 2 - Trip timer, Trip distance, distance to E and avg mpg
Instant fuel economyFuel Economy
AVG MPG
mi to E
Last 30 minutesFuel History
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2023 Mustang (CZG) Canada/United States of America, Vehicles Built From: 14-11-2022, enUSA, Edition date: 202209, First-PrintingInformation Displays

SAFETY PRECAUTIONS
WARNING: Do not overfill the fueltank. The pressure in an overfilled tankmay cause leakage and lead to fuel sprayand fire.
WARNING: The fuel system maybe under pressure. If you hear a hissingsound near the fuel filler inlet, do notrefuel until the sound stops. Otherwise,fuel may spray out, which could causeserious personal injury.
WARNING: Fuels can cause seriousinjury or death if misused or mishandled.
WARNING: Fuel may containbenzene, which is a cancer-causingagent.
WARNING: When refueling alwaysshut the engine off and never allowsparks or open flames near the fuel tankfiller valve. Never smoke or use a cellphone while refueling. Fuel vapor isextremely hazardous under certainconditions. Avoid inhaling excess fumes.
Follow these guidelines when refueling:
•Extinguish all smoking materials andany open flames before refueling yourvehicle.
•Always switch the engine off beforerefueling.
•Automotive fuels can be harmful orfatal if swallowed. Fuel is highly toxicand if swallowed can cause death orpermanent injury. If fuel is swallowedimmediately call a physician, even if nosymptoms are immediately apparent.The toxic effects of fuel may not beapparent for hours.
•Avoid inhaling fuel vapors. Inhaling fuelvapor can lead to eye and respiratorytract irritation. In severe cases,excessive or prolonged breathing offuel vapor can cause serious illness andpermanent injury.
•Avoid getting fuel in your eyes. If yousplash fuel in your eyes, immediatelyremove contact lenses (if worn), flushwith water for 15 minutes and seekmedical attention. Failure to seekproper medical attention could lead topermanent injury.
•Fuels can be harmful if absorbedthrough the skin. If you splash fuel onyour skin, clothing or both, promptlyremove contaminated clothing andthoroughly wash your skin with soapand water. Repeated or prolonged skincontact causes skin irritation.
•Be particularly careful if you are takingAntabuse or other forms of Disulfiramfor the treatment of alcoholism.Breathing fuel vapors could cause anadverse reaction, serious personalinjury or sickness. Immediately call aphysician if you experience any adversereactions.
FUEL QUALITY
Choosing the Right Fuel
Your vehicle is designed to operate onregular unleaded gasoline with a minimumpump (R+M)/2 octane rating of 87.
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2023 Mustang (CZG) Canada/United States of America, Vehicles Built From: 14-11-2022, enUSA, Edition date: 202209, First-PrintingFuel and RefuelingE161513