The service and repair manual for the 2021 Lincoln Aviator — the 3.0L V6 engine, 5 trims. Matched to this exact model year, so the specifications and sequences are the ones Lincoln published for your car, not figures carried over from a neighbouring year.
01 / FitmentWhat this manual covers
| Model year | 2021 |
|---|---|
| Engines | 3.0L V6 — 180 cu in, DOHC, turbocharged |
| Trims | Black Label Sport Utility 4-Door · Black Label Grand Touring Sport Utility 4-Door · Grand Touring Sport Utility 4-Door · Base Sport Utility 4-Door · Reserve Sport Utility 4-Door |
| Federal record | 11 recalls · 54 complaints · 260 technical service bulletins (refreshed 2026-08-21) |
02 / InsideSample pages from the 2021 Aviator manual
03 / ContentsSections in the manual
- Quick Lookups 3,073
- Engine Performance 3,036
- Accessories & Equipment 3,854
- General Information 2,225
- Body & Frame 1,015
- Heating, Ventilation & A/C (HVAC) 365
- Brakes 194
- Restraints 195
- Drivelines & Axles 126
- Steering 1,120
- Electrical 2,997
- Suspension 288
- Engine Mechanical 371
- Transmission 408
- Removal And Generator Bolt 35
- Generator Stud 71
- Radiator Cap Pressure 145
04 / Known issuesRecalls on federal record for the 2021 Aviator
- Back Over Prevention — display function · 21V223000A backup camera that displays a blank or distorted image reduces the driver's rear view, increasing.
- Back Over Prevention — sensing system › camera · 23V598000Loss of the rearview camera image can reduce the driver's rear visibility, increasing the risk of a.
- Seat Belts — front › warning light/devices · 22V953000An audible warning chime that does not properly alert of an unbelted seat belt can increase the risk.
- Air Bags — side/window › curtain · 21V652000Improper deployment of a side air bag increases the risk of injury during a crash.
- Back Over Prevention — sensing system › camera · 23V022000Loss of the rearview camera image can reduce the driver's rear visibility, increasing the risk of a.
- Back Over Prevention — software · 21V735000A rearview camera that does not display an image reduces the driver's rear view, increasing the risk.
- Seat Belts · 26V159000A loose seat belt buckle may not properly restrain an occupant during a crash, increasing the risk o.
- Visibility — defroster/defogger/hvac system › compressor · 21V534000Damaged electrical wires may short-circuit, increasing the risk of a fire.
- Back Over Prevention — sensing system › camera · 23V342000Loss of the rearview camera image can reduce the driver's rear visibility, increasing the risk of a.
- Suspension — rear · 21V870000A rear suspension module with incorrect components may affect vehicle handling, ride height, and bra.
- Electrical System — propulsion system › traction battery · 23V626000Battery failure can cause a loss of drive power, increasing the risk of a crash. battery failure ca.
Owners have filed 54 complaints and Lincoln has issued 260 technical service bulletins for the 2021 Aviator. The manual carries the manufacturer's diagnostic and repair procedures behind these systems.
FAQQuestions about the 2021 Aviator manual
Is this manual specific to the 2021 Aviator?
Yes. It is the OEM manual matched to the 2021 model year, covering the 3.0L V6 across the Black Label Sport Utility 4-Door, Black Label Grand Touring Sport Utility 4-Door, Grand Touring Sport Utility 4-Door, Base Sport Utility 4-Door, Reserve Sport Utility 4-Door trims. Specifications and procedure sequences are the ones Lincoln published for this year.
What 2021 Aviator problems does it help with?
11 recalls are on federal record for the 2021 Aviator, covering back over prevention, seat belts, air bags. The manual carries the manufacturer's diagnostic and repair procedures for those systems; the recall repairs themselves are done free by Lincoln dealers.
Does it include 2021 Aviator wiring diagrams?
Yes — the complete wiring diagrams for the 2021 build, alongside repair procedures, specifications and diagnostics.
Is it a subscription?
No. $49.99 once and the manual is yours. It is a digital manual — nothing ships; access details arrive by email after checkout and it works on any device.
RelatedOther Aviator years and 2021 Lincoln models
2024 Aviator · 2023 Aviator · 2022 Aviator · 2020 Aviator · all 8 years
2021 Lincoln Corsair · 2021 Lincoln Nautilus · 2021 Lincoln Navigator · every 2021 model