2018 Toyota Highlander Service & Repair Manual

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The service and repair manual for the 2018 Toyota Highlander, 8 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 year2018
TrimsHybrid LE · Hybrid Limited · Hybrid XLE · LE Plus · LE · Limited +2
Federal record3 recalls · 336 complaints · 138 technical service bulletins (refreshed 2026-08-21)

02 / InsideSample pages from the 2018 Highlander manual

2018 Toyota Highlander service manual page 12018 Toyota Highlander service manual page 22018 Toyota Highlander service manual page 32018 Toyota Highlander service manual page 42018 Toyota Highlander service manual page 52018 Toyota Highlander service manual page 6

03 / ContentsSections in the manual

  • Quick Lookups 297
  • General Information 1,622
  • Accessories & Equipment 6,482
  • Heating, Ventilation & A/C (HVAC) 436
  • Body & Frame 1,690
  • Maintenance 91
  • Brakes 912
  • Restraints 855
  • Drivelines & Axles 323
  • Steering 428
  • Electrical 795
  • Suspension 245
  • Engine Mechanical 529
  • Transmission 846
  • Engine Performance 1,871
  • Front 294

04 / Known issuesRecalls on federal record for the 2018 Highlander

  1. Electrical System · 18E107000
    The ecm damage may result in the engine stalling, increasing the risk of a crash.
  2. Fuel System, Gasoline — delivery › fuel pump · 20V012000
    If the fuel pump fails, the engine can stall while driving, increasing the risk of a crash.
  3. Fuel System, Gasoline — delivery › fuel pump · 20V682000
    If the fuel pump fails, the engine can stall while driving, increasing the risk of a crash.

Owners have filed 336 complaints and Toyota has issued 138 technical service bulletins for the 2018 Highlander. The manual carries the manufacturer's diagnostic and repair procedures behind these systems.

FAQQuestions about the 2018 Highlander manual

Is this manual specific to the 2018 Highlander?

Yes. It is the OEM manual matched to the 2018 model year across the Hybrid LE, Hybrid Limited, Hybrid XLE, LE Plus, LE, Limited, SE, XLE trims. Specifications and procedure sequences are the ones Toyota published for this year.

What 2018 Highlander problems does it help with?

3 recalls are on federal record for the 2018 Highlander, covering electrical system, 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 2018 Highlander wiring diagrams?

Yes — the complete wiring diagrams for the 2018 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 Highlander years and 2018 Toyota models

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