2018 Ford Mustang Service and Repair Manual

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Factory-Grade Data

2018 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
  • EcoBoost Convertible 2-Door
  • V8 Coupe 2-Door
  • Shelby GT350R Coupe 2-Door
  • V8 Convertible 2-Door
  • GT Coupe 2-Door
  • Shelby GT350 Coupe 2-Door
  • EcoBoost Premium Coupe 2-Door

Engines covered

  • 5.0L 5038CC 307Cu. In. V8 GAS DOHC Naturally Aspirated
  • 2.3L 2300CC 140Cu. In. l4 GAS DOHC Turbocharged
  • 5.2L 5163CC 315Cu. In. V8 GAS DOHC Naturally Aspirated

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

2018 Ford Mustang Recalls & Complaints

NHTSA #18E03500024/05/2018Component: ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER

Roush Performance Products, Inc. (Roush) is recalling certain aftermarket supercharger kits, part number R1318-6006P1-AA, sold for installation on 2018 Ford Mustangs. The hose bar

Consequence

A fuel leak can increase the risk of a fire.

Remedy

Roush will notify the known owners and replace the defective fuel rail subassemblies, free

NHTSA #17V81400018/12/2017Component: ELECTRICAL SYSTEM:SOFTWARE

Ford Motor Company is recalling certain 2018 Ford Mustang vehicles equipped with an automatic transmission and a 12.4" digital instrument cluster. If the ignition is turned off wh

Consequence

Without a visual or audible warning to the driver that the vehicle is in PARK, the vehicle

Remedy

Ford will notify owners, and dealers will update the instrument cluster software, as neces

NHTSA #25V57200004/09/2025Component: BACK OVER PREVENTION: SENSING SYSTEM: CAMERA

Ford Motor Company (Ford) is recalling certain 2015-2019 Lincoln MKC, Mustang, F-350 SD, F-250 SD, F-450 SD, 2015-2017 Lincoln Navigator, Expedition, 2015-2018 Edge, Transit Connec

Consequence

A rearview camera that displays an inverted, distorted, or blank image can reduce the driv

Remedy

Dealers will inspect and replace the rearview camera as necessary, free of charge. Owner n

NHTSA #18V21300004/04/2018Component: POWER TRAIN:AUTOMATIC TRANSMISSION

Ford Motor Company (Ford) is recalling certain 2017-2018 Ford F-150 and 2018 Ford Expedition and Mustang and Lincoln Navigator vehicles equipped with 10-speed automatic transmissio

Consequence

Despite the transmission shift lever being placed in 'Park' and the instrument panel displ

Remedy

Ford will notify owners, and dealers will inspect the transmission to make sure it has the

TSB #11031792

Harvest Program 25H05 Supplement #1 Certain 2011-2021 Model Year Vehicles Software Verification Harvest Program

TSB #11031781

Customer Satisfaction Program 25N15 - Supplement #1 Certain 2015-2019 Model Year Multiple Vehicle Lines Rear View Camera Inspection For One-Time Replacement

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

TSB #11027801

Certain 2015-2019 Model Year Multiple Vehicle Lines Rear View Camera Inspection For One-Time Replacemen

TSB #11026928

Special Field Action 25L02 Certain 2017-2024 Model Year California Emissions-Certified Vehicles Transmission Control Assembly Reimbursement

TSB #11026915

Certain 2015-2019 Model Year Multiple Vehicle Lines Rear View Camera Inspection For One-Time Replacement

TSB #11026013

This is a proactive investigation program by Ford Motor Company to inspect a limited number of affected vehicles that are customer-owned. Ford is voluntarily conducting this program to evaluate the software currently installed on one or mor

TSB #11025837

This article supersedes TSB 24-2165 to update the TSB Service Procedure. Some vehicles listed in the Model statement above may exhibit various SYNC performance related concerns including but not limited to:  Display operation concerns  Na

Showing the 8 most recent of 198 technical service bulletins on file with NHTSA.

20180821Component: ELECTRICAL SYSTEMCrash reportedFire reported1 injured

I PURCHASED A NEW 2018 FORD MUSTANG 2 DR 4 CYL ECOBOOST ON JULY 9TH 2018. ON AUGUST 15, AFTER HAVING DINNER WITH PARENTS AT THE HOUSE, I WENT TO VISIT SOME FRIENDS IN DAVIE AND I

20180821Component: ENGINECrash reportedFire reported1 injured

I PURCHASED A NEW 2018 FORD MUSTANG 2 DR 4 CYL ECOBOOST ON JULY 9TH 2018. ON AUGUST 15, AFTER HAVING DINNER WITH PARENTS AT THE HOUSE, I WENT TO VISIT SOME FRIENDS IN DAVIE AND I

20180821Component: FUEL/PROPULSION SYSTEMCrash reportedFire reported1 injured

I PURCHASED A NEW 2018 FORD MUSTANG 2 DR 4 CYL ECOBOOST ON JULY 9TH 2018. ON AUGUST 15, AFTER HAVING DINNER WITH PARENTS AT THE HOUSE, I WENT TO VISIT SOME FRIENDS IN DAVIE AND I

20200831Component: AIR BAGSCrash reported3 injured

I WAS INJURED IN AN ACCIDENT ON 8/22/20 WHILE DRIVING MY 2018 MUSTANG GT. THE SIDE AIR BAGS DID NOT DEPLOY...EVEN THE INSURANCE ADJUSTER AND COLLISION SHOP ARE WONDERING WHY. MY

Showing the 4 most serious of 231 complaints filed with NHTSA.

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