2020 Toyota Tundra Service & Repair Manual

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The service and repair manual for the 2020 Toyota Tundra, 9 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 year2020
Trims1794 Edition · Limited, 4D Pickup Crew Cab · Limited, 4D Pickup Extra Cab · Platinum · SR · SR5, 4D Pickup Crew Cab +3
Federal record5 recalls · 54 complaints · 138 technical service bulletins (refreshed 2026-08-21)

02 / InsideSample pages from the 2020 Tundra manual

2020 Toyota Tundra service manual page 12020 Toyota Tundra service manual page 22020 Toyota Tundra service manual page 32020 Toyota Tundra service manual page 42020 Toyota Tundra service manual page 52020 Toyota Tundra service manual page 6

03 / ContentsSections in the manual

  • Quick Lookups 148
  • General Information 1,567
  • 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 459
  • Suspension 726
  • 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 2020 Tundra

  1. Steering — hydraulic power assist system · 21E103000
    An oil leak may cause a sudden loss of power steering assist, increasing the risk of a crash.
  2. Steering — hydraulic power assist system · 21V920000
    An oil leak may cause a sudden loss of power steering assist, increasing the risk of a crash.
  3. Exterior Lighting — turn signal · 20V410000
    If the turn signals or hazard lamps do not flash brightly enough, other drivers may fail to see that.
  4. Fuel System, Gasoline — delivery › fuel pump · 20V682000
    If the fuel pump fails, the engine can stall while driving, increasing the risk of a crash.
  5. Exterior Lighting — headlights · 21V688000
    An overheated electrical connector can increase the risk of a fire.

Owners have filed 54 complaints and Toyota has issued 138 technical service bulletins for the 2020 Tundra. The manual carries the manufacturer's diagnostic and repair procedures behind these systems.

FAQQuestions about the 2020 Tundra manual

Is this manual specific to the 2020 Tundra?

Yes. It is the OEM manual matched to the 2020 model year across the 1794 Edition, Limited, 4D Pickup Crew Cab, Limited, 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 trims. Specifications and procedure sequences are the ones Toyota published for this year.

What 2020 Tundra problems does it help with?

5 recalls are on federal record for the 2020 Tundra, covering steering, exterior lighting, fuel system, gasoline. 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 2020 Tundra wiring diagrams?

Yes — the complete wiring diagrams for the 2020 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.

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