The service and repair manual for the 2021 Toyota Tundra, 12 trims. Matched to this exact model year, so the specifications and sequences are the ones Toyota published for your car, not figures carried over from a neighbouring year.
01 / FitmentWhat this manual covers
| Model year | 2021 |
|---|---|
| Trims | 1794 Edition · Limited, 4D Pickup Crew Cab · Limited, 4D Pickup Extra Cab · Nightshade, 4D Pickup Crew Cab · Nightshade, 4D Pickup Extra Cab · Platinum +6 |
| Federal record | 3 recalls · 30 complaints · 134 technical service bulletins (refreshed 2026-08-21) |
02 / InsideSample pages from the 2021 Tundra manual
03 / ContentsSections in the manual
- Quick Lookups 147
- General Information 1,552
- Accessories & Equipment 6,157
- Heating, Ventilation & A/C (HVAC) 282
- Body & Frame 1,656
- Maintenance 93
- Brakes 1,001
- Restraints 830
- Drivelines & Axles 196
- Steering 312
- Electrical 447
- Suspension 730
- Engine Mechanical 345
- Transmission 920
- Engine Performance 3,708
- Front Hub Bearing Assy 99
- Rear Axle Shaft x 60
04 / Known issuesRecalls on federal record for the 2021 Tundra
- Steering — hydraulic power assist system · 21E103000An oil leak may cause a sudden loss of power steering assist, increasing the risk of a crash.
- Steering — hydraulic power assist system · 21V920000An oil leak may cause a sudden loss of power steering assist, increasing the risk of a crash.
- Exterior Lighting — headlights · 21V688000An overheated electrical connector can increase the risk of a fire.
Owners have filed 30 complaints and Toyota has issued 134 technical service bulletins for the 2021 Tundra. The manual carries the manufacturer's diagnostic and repair procedures behind these systems.
FAQQuestions about the 2021 Tundra manual
Is this manual specific to the 2021 Tundra?
Yes. It is the OEM manual matched to the 2021 model year across the 1794 Edition, Limited, 4D Pickup Crew Cab, Limited, 4D Pickup Extra Cab, Nightshade, 4D Pickup Crew Cab, Nightshade, 4D Pickup Extra Cab, Platinum, SR, SR5, 4D Pickup Crew Cab, SR5, 4D Pickup Extra Cab, TRD Pro, 4D Pickup Crew Cab, TRD Pro, 4D Pickup Extra Cab, Trail trims. Specifications and procedure sequences are the ones Toyota published for this year.
What 2021 Tundra problems does it help with?
3 recalls are on federal record for the 2021 Tundra, covering steering, exterior lighting. The manual carries the manufacturer's diagnostic and repair procedures for those systems; the recall repairs themselves are done free by Toyota dealers.
Does it include 2021 Tundra wiring diagrams?
Yes — the complete wiring diagrams for the 2021 build, alongside repair procedures, specifications and diagnostics.
Is it a subscription?
No. $53.99 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 Tundra years and 2021 Toyota models
2025 Tundra · 2024 Tundra · 2023 Tundra · 2022 Tundra · 2020 Tundra · 2019 Tundra · 2018 Tundra · 2017 Tundra · 2016 Tundra · 2015 Tundra · all 26 years
2021 Toyota 4Runner · 2021 Toyota Avalon · 2021 Toyota C-HR · 2021 Toyota Camry · 2021 Toyota Corolla · 2021 Toyota Crown · 2021 Toyota Highlander · 2021 Toyota Land Cruiser · 2021 Toyota Mirai · 2021 Toyota Prius · 2021 Toyota Prius Prime · 2021 Toyota RAV4 · every 2021 model