2023 Ford Mustang Service and Repair Manual

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Factory-Grade Data

2023 Ford Mustang service and repair manual — a detailed, factory-style reference for maintenance, diagnostics, and repair. Use it to confirm correct procedures, specifications, and system coverage before you start work.

Built for technicians and DIY owners, this manual helps you troubleshoot accurately, follow step-by-step repair procedures, and use wiring diagrams and system sections to diagnose problems faster.

What’s included

  • Step-by-step repair procedures and service information
  • Specifications and reference data (where provided)
  • Electrical coverage with wiring diagrams
  • Coverage across key systems: engine, transmission, brakes, steering, suspension, HVAC, and more

Trims covered

  • GT Premium Convertible 2-Door
  • EcoBoost Premium Convertible 2-Door
  • EcoBoost Coupe 2-Door
  • GT Premium Coupe 2-Door
  • GT Convertible 2-Door
  • EcoBoost Convertible 2-Door
  • GT Coupe 2-Door
  • GT V8 Coupe 2-Door
  • GT V8 Convertible 2-Door
  • EcoBoost Premium Coupe 2-Door
  • Mach 1 Coupe 2-Door

Engines covered

  • 5.0L 5038CC 307Cu. In. V8 GAS DOHC Naturally Aspirated
  • 2.3L 2300CC 140Cu. In. l4 GAS DOHC Turbocharged

Index / Table of contents

  • Body
  • Brakes
  • Chassis Electrical
  • Driveline
  • Engine Cooling
  • Engine Electrical
  • Engine Mechanical
  • Engine Performance & Emission Controls
  • Fuel System
  • General Information & Identification
  • Heating, Ventilation, & Air Conditioning
  • Hybrid & Electric Vehicle Systems
  • Steering
  • Suspension
  • Transmission, Clutch, & Transfer Case
  • Wiring Diagrams

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Vehicle Safety Data

2023 Ford Mustang Recalls & Complaints

NHTSA #25V68900010/10/2025Component: ELECTRICAL SYSTEM:BODY CONTROL MODULE/BCM

Ford Motor Company (Ford) is recalling certain 2021-2023 Mustang vehicles repaired incorrectly under recall number 23V727. The brake fluid level sensor may not activate the visual

Consequence

Without a low brake fluid warning light, the vehicle may be driven with low brake fluid, r

Remedy

Dealers will update the body control module software, free of charge. Owner notification l

NHTSA #23V07000010/02/2023Component: POWER TRAIN:AUTOMATIC TRANSMISSION

Ford Motor Company (Ford) is recalling certain 2022-2023 F-150, Mustang, Explorer, Bronco, and 2023 Lincoln Aviator vehicles equipped with automatic transmissions. The transmissio

Consequence

The inability to secure the vehicle in the park position can result in a rollaway, increas

Remedy

Dealers will inspect and, if necessary, replace the transmissions, free of charge. Owner

TSB #11032750

This bulletin supersedes 25-2587. Reason For Update: update the Parts list to add the F-clutch friction plates HL3Z-7B164-D and the F-clutch steel plates PR3Z-7B164-A for the proper vehicle lines, replace the transfer case mounting bolt par

TSB #11031263

Various 2020-2026 Ford and Lincoln vehicles equipped with blind spot information system (BLIS) may experience an inoperative blind spot monitoring with a "Blind Spot System Fault" message displayed in the instrument panel cluster (IPC). Thi

TSB #11031262

For 20212026 vehicles equipped with the 10R80 transmission, a new Transmission Clutch Circuit Leak Test has been introduced in the Ford Diagnosis and Repair System (FDRS). This test utilizes the pressure and vacuum transducer (PVT) when

TSB #11030791

For 2021-2026 vehicles equipped with the 10R80 transmission, a new Transmission Clutch Circuit Leak Test has been introduced in the Ford Diagnosis and Repair System (FDRS). This test utilizes the pressure and vacuum transducer (PVT) when

TSB #11030282

Advance Notice Customer Satisfaction Program 25N17 Certain 2015-2025 Model Year Multiple Vehicle Lines Rear View Camera Replacement If Required After Dealer Evaluation

TSB #11030177

Some of the vehicles listed in the Model statement above may exhibit at least one of the following conditions: * Harsh 3-4, 4-5 upshifts * Harsh 5-3, 4-3 downshifts * Harsh reverse engagements These symptoms may be worse when cold. This may

TSB #11029595

Some 2019-2024 Ford and Lincoln vehicles equipped with SYNC3 may experience various connectivity concerns with The Ford App Lincoln App including but not limited to: missing activation prompt pop-upon the vehicle's center display screen whe

TSB #11029052

Ford and Lincoln vehicles equipped with wired keyless entry keypad systems and accessory wireless keyless entry keypad systems may or may not come with a wallet card containing the master code. Unlike the integrated wired keypad, the access

Showing the 8 most recent of 68 technical service bulletins on file with NHTSA.

20240905Component: ELECTRICAL SYSTEMCrash reported

This is the 3rd recall no counting issue that did no include recall. One of the fuel injectors stop working and caused my car to stop while running. Without warning of fuel injec

20240905Component: FUEL/PROPULSION SYSTEMCrash reported

This is the 3rd recall no counting issue that did no include recall. One of the fuel injectors stop working and caused my car to stop while running. Without warning of fuel injec

20240706Component: LANE DEPARTURE: ASSISTCrash reported

I was driving and my steering wheel turned to the right all of a sudden and I hit a curb. The curb caused my tire to blow, messed up my wheel, and who knows how bad anything else w

20240706Component: STEERINGCrash reported

I was driving and my steering wheel turned to the right all of a sudden and I hit a curb. The curb caused my tire to blow, messed up my wheel, and who knows how bad anything else w

Showing the 4 most serious of 28 complaints filed with NHTSA.

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