2020 Toyota Highlander Service & Repair Manual

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The service and repair manual for the 2020 Toyota Highlander, 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
TrimsHybrid LE · Hybrid Limited · Hybrid Platinum · Hybrid XLE · L · LE +3
Federal record3 recalls · 336 complaints · 169 technical service bulletins (refreshed 2026-08-21)

02 / InsideSample pages from the 2020 Highlander manual

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

03 / ContentsSections in the manual

  • Quick Lookups 125
  • General Information 1,571
  • Accessories & Equipment 9,367
  • Heating, Ventilation & A/C (HVAC) 731
  • Body & Frame 2,935
  • Maintenance 394
  • Brakes 870
  • Restraints 1,745
  • Drivelines & Axles 379
  • Steering 332
  • Electrical 1,220
  • Suspension 368
  • Engine Mechanical 835
  • Transmission 766
  • Engine Performance 2,199
  • Front 294
  • Rear 294

04 / Known issuesRecalls on federal record for the 2020 Highlander

  1. Air Bags — sensor › occupant classification · 23V865000
    An air bag that does not deploy during a crash increases the risk of injury.
  2. Fuel System, Gasoline — delivery · 20V162000
    Improper fuel supply programming can result in a vehicle stall, increasing the risk of a crash.
  3. Air Bags · 20V633000
    Improper deployment of the seat-mounted side air bag increases the risk of injury in the event of a.

Owners have filed 336 complaints and Toyota has issued 169 technical service bulletins for the 2020 Highlander. The manual carries the manufacturer's diagnostic and repair procedures behind these systems.

FAQQuestions about the 2020 Highlander manual

Is this manual specific to the 2020 Highlander?

Yes. It is the OEM manual matched to the 2020 model year across the Hybrid LE, Hybrid Limited, Hybrid Platinum, Hybrid XLE, L, LE, Limited, Platinum, XLE trims. Specifications and procedure sequences are the ones Toyota published for this year.

What 2020 Highlander problems does it help with?

3 recalls are on federal record for the 2020 Highlander, covering air bags, 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 Highlander 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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