Ford F-250 and F-350 (2017 - 2021) Haynes Repair Manual

This manual provides clear, step-by-step guidance to help you maintain, service, and repair your Ford F-250 or F-350 Super Duty, keeping it working hard and protecting the investment you've made in America's most capable pickup.

Engines covered

• 6.2L V8 gasoline, 2017 onward
• 6.7L Power Stroke diesel, 2017 onward
• 6.8L Triton 30V V10, 2017-2019 (online only)
• 7.3L 2V DEVCT V8, 2020 onward (online only)

Does not cover F-450 or F-550 models.

Models covered

• Ford F-250 Super Duty (2017-2021) - Gasoline and Diesel
• Ford F-350 Super Duty (2017-2021) - Gasoline and Diesel

The 2017-2021 Ford Super Duty represents the most capable generation of F-250 and F-350 trucks Ford has ever produced, with a high-strength military-grade aluminum alloy body over a fully boxed high-strength steel frame. The 6.7L Power Stroke diesel - Ford's first in-house diesel design - delivers best-in-class towing capacity, while the 6.2L gasoline V8 offers a more straightforward alternative for owners who prefer to avoid the complexity of a modern diesel. These trucks are serious working tools, and keeping them properly serviced is essential to protecting their capability and longevity.

Developed using hands-on workshop experience, this manual combines practical printed instructions with supporting online resources. Hundreds of detailed photos and illustrations guide you through routine servicing and mechanical repairs. Whether you're an experienced fleet mechanic or a hands-on owner-operator, this Haynes manual helps you work safely while significantly reducing expensive dealership labor costs.

Designed for real-world work

Built for towing, hauling, and high mileage

Super Duty trucks are used harder than almost any other vehicle on the road. This manual covers the systems that take the most stress under those conditions - cooling, fuel, braking, transmission, and drivetrain - with the specific procedures and specifications these engines require.

Diesel ownership done right

The 6.7L Power Stroke has specific maintenance requirements that differ significantly from gasoline engines. This manual provides the correct service intervals, fluid specifications, and diesel-specific procedures including pre-heating systems to keep your Power Stroke performing reliably.

Protecting your investment

A well-maintained Super Duty holds its value and keeps working long past 200,000 miles. Regular DIY servicing creates a documented maintenance history that supports resale value and fleet asset management.

Safety first

Includes guidance for inspecting key safety systems including brakes, steering, suspension, and lighting - critical on any vehicle used for towing or carrying heavy loads.

Ford F-250 and F-350 maintenance and fault-finding

The 2017-2021 Super Duty is a robust platform, but high-mileage commercial and towing use makes regular inspection essential. This manual includes checks and repair procedures for:

• Routine maintenance for 6.2L gasoline and 6.7L diesel engines
• Major component removal and installation procedures
• Transfer case, driveshaft, halfshaft, and axle service
• Cooling and heating system maintenance
• Troubleshooting common starting, charging, or diesel-specific issues

What you'll find inside the manual

• In the Book: Detailed guides to essential maintenance tasks and major component removal/installation.
• Online Access: Interactive resources featuring step-by-step guided diagnostics, detailed wiring diagrams, and information on all vehicle systems and components.
• Essential Data: Comprehensive lubricant, specification, and adjustment data.
• Starting, charging, and ignition systems
• Braking, suspension, and steering repairs
• Bodywork and interior fittings
• Fault-finding procedures and access to online wiring diagrams

By maintaining your truck using the Ford F-250 and F-350 (2017-2021) Haynes Repair Manual, you can reduce ownership costs, improve long-term reliability, and ensure your Super Duty remains a dependable partner for years of hard work ahead.