2021 Ford Expedition Service and Repair Manual

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Factory-Grade Data

2021 Ford Expedition 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

  • Limited Sport Utility 4-Door
  • Max SSV Sport Utility 4-Door
  • Max King Ranch Sport Utility 4-Door
  • SSV Sport Utility 4-Door
  • Max XLT Sport Utility 4-Door
  • Max Platinum Sport Utility 4-Door
  • Max Limited Sport Utility 4-Door
  • XLT Sport Utility 4-Door
  • King Ranch Sport Utility 4-Door
  • Platinum Sport Utility 4-Door

Engines covered

  • 3.5L 3496CC 213Cu. In. V6 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

2021 Ford Expedition Recalls & Complaints

NHTSA #26V20400031/03/2026Component: VISIBILITY:WINDSHIELD WIPER/WASHER:LINKAGES

Ford Motor Company (Ford) is recalling certain 2021-2023 Lincoln Navigator, Expedition, and 2022-2023 F-250 SD, F-350 SD, F-450 SD, F-550 SD, and F-600 SD vehicles. The windshield

Consequence

Windshield wiper failure can reduce visibility, increasing the risk of a crash.

Remedy

Dealers will inspect and replace the wiper arms, as necessary, free of charge. Interim let

NHTSA #25V72900024/10/2025Component: VISIBILITY:SUN/MOON ROOF ASSEMBLY

Ford Motor Company (Ford) is recalling certain 2021-2022 Expedition, Lincoln Navigator, 2021-2023 F-150, 2022 F-250 SD, F-350 SD, and F-450 SD vehicles. The moonroof wind deflector

Consequence

A detached wind deflector can become a road hazard and increase the risk of a crash.

Remedy

Dealers will inspect and repair the moonroof wind deflector as necessary, free of charge.

NHTSA #21V80500015/10/2021Component: AIR BAGS:SENSOR:SIDE IMPACT

Ford Motor Company (Ford) is recalling certain 2022 Super Duty F-250, F-350, 2021 F-150, Expedition, and Lincoln Navigator vehicles. The front-door side impact pressure sensor mod

Consequence

An air bag that does not deploy properly during a crash increases the risk of injury.

Remedy

Dealers will replace the driver and passenger front door side impact sensors, free of char

NHTSA #22V25000014/04/2022Component: VISIBILITY:WINDSHIELD WIPER/WASHER:LINKAGES

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 windshie

Consequence

Inoperative windshield wipers can reduce visibility in certain driving conditions, increas

Remedy

Dealers will replace both front windshield wiper arms, free of charge. Interim owner noti

NHTSA #23V42000009/06/2023Component: EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

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,

Consequence

Without instructions, the head restraints may be improperly adjusted, increasing the risk

Remedy

Ford will mail the Owner's Manual addendums that describe how to adjust and remove the hea

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 #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 #11026928

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

TSB #11025816

Some 2021-2025 F-150/Expedition/Navigator vehicles equipped with a 3.5L EcoBoost engine may exhibit diagnostic trouble code (DTC) P0299 stored in the powertrain control module (PCM) and may also exhibit a rattle noise from the turbocharger.

TSB #11025611

Some 2015-2021 Ford and Lincoln vehicles may exhibit an illuminated MIL with diagnostic trouble codes (DTCs) P0011, P0012, P0014, P0015, P0016, P0017, P0018, P0019, P0021, P0022, P0024 and/or P0025. Pinpoint test HK in the Powertrain Contro

Showing the 8 most recent of 138 technical service bulletins on file with NHTSA.

20250919Component: STRUCTURE:BODYCrash reported

While towing a rented trailer from Tractor Supply, the trailer detached because it was not properly secured by store staff. The trailer struck the rear bumper of my 2021 Ford Exped

20250919Component: POWER TRAINCrash reported

While towing a rented trailer from Tractor Supply, the trailer detached because it was not properly secured by store staff. The trailer struck the rear bumper of my 2021 Ford Exped

20250919Component: VISIBILITY/WIPERCrash reported

While towing a rented trailer from Tractor Supply, the trailer detached because it was not properly secured by store staff. The trailer struck the rear bumper of my 2021 Ford Exped

20241212Component: AIR BAGSCrash reported

I was in an accident on December 9 at 2 pm it was slightly wet out & 51 degrees i was making a left turn out of a business went into the middle lane and gave some gas to merge into

Showing the 4 most serious of 257 complaints filed with NHTSA.

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