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2021 Ford F-350 Super Duty Service and Repair Manual
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$55.99 USD
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Covers all 2021 F-350 Super Duty trims — Lariat Crew Cab Pickup 4-Door, XLT Crew Cab Pickup 4-Door, XLT Extended Cab Pickup 4-Door +6 more ·
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Complete repair procedures
Wiring diagrams & schematics
Torque specifications
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2021 Ford F-350 Super Duty Service and Repair Manual
Regular price
$55.99 USD
Unit price
Regular price
$55.99 USD
Unit price
The 2021 Ford F-350 Super Duty service and repair manual is a detailed, OEM-style reference for diagnostics, maintenance, and repair work. Use it to verify procedures, specifications, and system information before you start a job.
You'll find coverage across key vehicle systems with clear section structure, including wiring diagrams and powertrain, braking, steering, suspension, HVAC, and electrical topics. Digital format makes it easy to search while you work.
Trims covered
- Lariat Crew Cab Pickup 4-Door
- XLT Crew Cab Pickup 4-Door
- XLT Extended Cab Pickup 4-Door
- Limited Crew Cab Pickup 4-Door
- King Ranch Crew Cab Pickup 4-Door
- XLT Cab & Chassis 2-Door
- XL Crew Cab Pickup 4-Door
- XLT Cab & Chassis 4-Door
- XL Cab & Chassis 2-Door
- XL Standard Cab Pickup 2-Door
- XL Plus Cab & Chassis 2-Door
- XLT Standard Cab Pickup 2-Door
- Lariat Cab & Chassis 4-Door
- Lariat Extended Cab Pickup 4-Door
- XL Cab & Chassis 4-Door
- Platinum Crew Cab Pickup 4-Door
- XL Extended Cab Pickup 4-Door
Engines covered
- 6.7L 6651CC 406Cu. In. V8 DIESEL OHV Turbocharged
- 7.3L 7292CC 445Cu. In. V8 GAS OHV Naturally Aspirated
- 6.2L 6210CC 379Cu. In. V8 FLEX SOHC 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
Ford Motor Company (Ford) is recalling certain 2021 F-150 and 2020-2021 F-250, F-350, F-450, and F-550 Super Duty vehicles. During manufacturing, the windshield may not have been properly bonded to t
Icon Vehicle Dynamics, LLC (Icon) is recalling all 05-UP FSD 2.5 Centerline Stabilizer Kits with part number 65050. The kits were sold as an accessory for certain 2005-2021 Ford F-250 4X4 and F-350 4
Ford Motor Company (Ford) is recalling certain 2021 Super Duty F-250, F-350, F-450, F-550, F-600, and Medium Duty F-650 and F-750 vehicles equipped with 6.7L diesel engines. A small void may be prese
Ford Motor Company (Ford) is recalling certain 2021 F-350, F-450, F-550, and F-600 vehicles equipped with dual rear wheels and front wheel hub extenders. The front wheel hub extenders may be improperl
Ford Motor Company (Ford) is recalling certain 2020-2021 F-350 Super Duty pickup trucks equipped with 6.7L diesel engines and Dana model 275 rear axles. The rear axle housing may not support the load
Ford Motor Company (Ford) is recalling certain 2021 Super Duty F-350 and F-450 vehicles equipped with a fifth wheel left-hand mounting bracket that may be cracked.
Ford Motor Company (Ford) is recalling certain 2017-2022 F-250 and F-350 Super Duty vehicles equipped with gasoline engines and aluminum driveshafts. Underbody heat and noise insulators may loosen an
Ford Motor Company (Ford) is recalling certain 2020-2021 F-150, Expedition, 2020-2022 Super Duty F-250, F-350, F-450, F-550, and 2020-2021 Lincoln Navigator vehicles. The windshield wiper arms may br
Ford Motor Company (Ford) is recalling certain 2018-2023 Expedition and Lincoln Navigator vehicles equipped with third-row seating; and 2019-2023 F-Super Duty F-250, F-350, F-450, and F-550 SuperCab v
Ford Motor Company (Ford) is recalling certain 2020-2022 F-Super Duty F250, F350, F450, F550, F600, and 2021-2022 F-650, F750 vehicles. Biodiesel deposits may form on the pump drivetrain roller compon
Ford Motor Company (Ford) is recalling certain 2021 Expedition, 2021-2022 Super Duty F-250, F-350, F-450, F-550, F-600, and 2020-2022 Lincoln Corsair vehicles. The rearview camera may display a blank
Ford Motor Company (Ford) is recalling certain 2021-2023 Bronco, Explorer, Lincoln Aviator, F-250 SD, F-350 SD, F-450 SD, F-550 SD, 2021-2022 Lincoln Navigator, Mustang, F-150, and 2022 Expedition ve
Ford Motor Company (Ford) is recalling certain 2020-2021 F-250, F-350, and F-450 vehicles. The steering column upper shaft may detach from the steering column and result in a loss of steering control.
Ford Motor Company (Ford) is recalling certain 2020-2022 F-250 SD, F-350 SD, and F-450 SD vehicles. The 360-degree view camera system may not display a rearview image properly in certain lighting cond
Ford Motor Company (Ford) is recalling certain 2020-2022 F-Super Duty F250, F350, F450, F550, 2021-2022 F600, and 2022 F750 vehicles previously repaired incorrectly under recall number 24V957. Biodies
This bulletin supersedes 25-2549. Reason for update: To add 2020 model year chassis cab vehicles. Some of the vehicles listed in the Model statement above may exhibit an incorrectly illuminated malfunction indicator lamp (MIL) with diagnost
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
Some 2021-2026 F-150 vehicles equipped with a 5.0L/5.2L engine, 2021-2025 F-Super Duty/F-53 Motorhome/F59 Commercial Stripped Chassis vehicles equipped with a 6.8L/7.3L engine and 2021-2025 E-Series/F-650/F-750 vehicles equipped with a 7.3L
Advance Notice Customer Satisfaction Program 25N17 Certain 2015-2025 Model Year Multiple Vehicle Lines Rear View Camera Replacement If Required After Dealer Evaluation
This article supersedes TSB 24-2249 to update the claim quantity of the torque converter nuts, part number and claim quantity of the front support assembly bolt washers, and part number change of the fluid pan from the Parts List. Some of t
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
For 20172026 vehicles equipped with a 10R transmission, a revision to the Road Testing Vehicle procedure has been made in the WSM, located in Section 307-01 > Diagnosis and Testing. This updated procedure improves the diagnosis of customer
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 238 technical service bulletins on file with NHTSA.
The contact owns a 2021 Ford F-350 towing a boat. The contact stated while driving 60 mph, applied the brakes however crashed head-on with a 2015 Toyota Scion. The contact stated the rear seats failed to lockdown. The contact had the tools
The cable connecting the engine block heater caught on fire near the plug. My right hand, thumb and index finger were burned while disconnecting the cable. I was able to stop fire from consuming the vehicle. How ever cable is burned near
On 11/19/25 , my 2021 Ford f350 burned to the ground due to engine malfunction. From what the fire department said.
Showing the 3 most serious of 91 complaints filed with NHTSA.
Other Years of the Ford F-350 Super Duty
2024 Ford F-350 Super Duty Service and Repair Manual2023 Ford F-350 Super Duty Service and Repair Manual2022 Ford F-350 Super Duty Service and Repair Manual2020 Ford F-350 Super Duty Service and Repair Manual2019 Ford F-350 Super Duty Service and Repair Manual2018 Ford F-350 Super Duty Service and Repair Manual2017 Ford F-350 Super Duty Service and Repair Manual2016 Ford F-350 Super Duty Service and Repair Manual2015 Ford F-350 Super Duty Service and Repair Manual2014 Ford F-350 Super Duty Service and Repair Manual2013 Ford F-350 Super Duty Service and Repair Manual2012 Ford F-350 Super Duty Service and Repair Manual2011 Ford F-350 Super Duty Service and Repair Manual2010 Ford F-350 Super Duty Service and Repair Manual2009 Ford F-350 Super Duty Service and Repair Manual2008 Ford F-350 Super Duty Service and Repair Manual2007 Ford F-350 Super Duty Service and Repair Manual2006 Ford F-350 Super Duty Service and Repair Manual2005 Ford F-350 Super Duty Service and Repair Manual2004 Ford F-350 Super Duty Service and Repair Manual2003 Ford F-350 Super Duty Service and Repair Manual2002 Ford F-350 Super Duty Service and Repair Manual2001 Ford F-350 Super Duty Service and Repair Manual2000 Ford F-350 Super Duty Service and Repair ManualView all Ford F-350 Super Duty years