2019 Toyota 4Runner Service and Repair Manual

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Factory-Grade Data

2019 Toyota 4Runner service and repair manual — a detailed, factory-style reference for maintenance, diagnostics, and repair. Use it to confirm correct procedures, specifications, and system coverage before you start work.

Designed for technicians and DIY owners, this manual helps you diagnose issues correctly, follow proven repair steps, and use wiring diagrams and system sections to track faults faster.

What’s included

  • Step-by-step repair procedures and service information
  • Specifications, torque values, and reference data
  • Electrical diagnostics with full wiring diagrams
  • Coverage across major systems: engine, transmission/driveline, brakes, steering, suspension, HVAC, and more
  • Diagnostic trouble codes and troubleshooting flow
  • Maintenance schedules and fluid capacities

Trims covered

  • Limited
  • Nightshade
  • SR5 Premium
  • SR5
  • TRD Off-Road
  • TRD Off-Road Premium
  • TRD Pro

Index / Table of contents

  • Body
  • Brakes
  • Chassis Electrical
  • Driveline
  • Engine Cooling
  • Engine Electrical
  • Engine Mechanical
  • Engine Performance & Emission Controls
  • Fuel System
  • General Information & Identification
  • Heating, Ventilation, & Air Conditioning
  • Maintenance & Lubrication
  • Specifications
  • Steering
  • Suspension
  • Transmission, Clutch, & Transfer Case
  • Diagnostic Trouble Codes
  • Technical Service Bulletins
  • Wiring Diagrams

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Vehicle Safety Data

2019 Toyota 4Runner Recalls & Complaints

NHTSA #19V24400027/03/2019Component: EQUIPMENT:OTHER:LABELS

Gulf States Toyota (GST) is recalling certain 2019 C-HR, 4Runner, Avalon, Avalon Hybrid, Camry, Camry Hybrid, Highlander, Land Cruiser, Prius, RAV4, Sequoia, Tacoma, Sienna, Tundra and Yaris vehicles.

Consequence

If the driver cannot read the label, they may unknowingly overload the vehicle, increasing the risk

Remedy

GST will notify owners, and dealers will provide corrected load carrying capacity modification label

NHTSA #19V67000020/09/2019Component: STEERING

Southeast Toyota Distributors, LLC (SET) is recalling certain 2018-2019 Toyota 4Runner vehicles. During installation, certain steering and suspension components may not have been properly tightened.

Consequence

Loose fasteners may cause a loss of vehicle control, or cause an accessory to detach from the vehicl

Remedy

SET will notify owners, and dealers will inspect and re-tighten the steering and suspension fastener

NHTSA #20V68200004/11/2020Component: FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP

Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2018-2019 4Runner, 2019-2020 Avalon, 2019 Corolla Hatchback, 2017-2019 Highlander, 2018-2020 Camry, 2020 Corolla, 2018-2019 Land

Consequence

If the fuel pump fails, the engine can stall while driving, increasing the risk of a crash.

Remedy

Toyota will notify owners, and dealers will replace the fuel pump assembly with an improved one, fre

TSB #11028712

Some 2005 2026 Toyota vehicles that have undergone water intrusion may exhibit a condition in which a musty odor is present. Follow the procedures in this bulletin to remediate the odor and address this condition. The purpose of this Servic

TSB #11022964

Some customers may experience echoing on the line calling the vehicle when using Bluetooth Hands Free. This is caused by the phone Hands Free volume being too low.

TSB #11020657

The air conditioning dye injection tool kit has been developed to aid in identifying the location of air conditioning refrigerant leaks. The procedures outlined in this Service Bulletin aid in locating, inspecting, and repairing refrigerant

TSB #11014178

Some 2019 2024 model year 4Runner vehicles may exhibit a cracking noise from the driver and/or passenger front seat cushion track. This condition may occur when the front seat cushion track is at the rearmost position.

TSB #11012744

The condition known as acid rain is caused by airborne chemicals or particles in the atmosphere, which mix with rainwater, nighttime dew, or high humidity to form acidic compounds. If these contaminants settle and remain on a painted vehicl

TSB #11012743

To prevent brake rotor rust from forming during transportation and storage, wheel film will be used instead of a cardboard type of anti-rust cover. The purpose of the wheel film is to shield the disc brake rotor from weather elements and in

TSB #11012742

Acid rain results from rainwater or other airborne moisture that become acidic due to industrial chemical impurities in the atmosphere. If these acidic compounds settle on an exposed vehicle, especially the horizontal areas such as the hood

TSB #11012735

Toyota vehicles are currently protected with RapgardTM protective film designed to protect the horizontal painted surfaces. This material protects from acid rain, environmental fallout, and rail contamination. Follow the Removal Procedure i

Showing the 8 most recent of 156 technical service bulletins on file with NHTSA.

20230302Component: UNKNOWN OR OTHERCrash reported1 injured

Steering wheel out of control while driving. My car lost control and crashed. I contacted Toyota Motor North America.Inc. But they said their inspection didn’t find evidence that the incident was th

20230302Component: STEERINGCrash reported1 injured

Steering wheel out of control while driving. My car lost control and crashed. I contacted Toyota Motor North America.Inc. But they said their inspection didn’t find evidence that the incident was th

20200910Component: AIR BAGSCrash reported1 injured

TL* THE CONTACT OWNS A 2019 TOYOTA 4RUNNER. THE CONTACT STATED THAT WHEN DRIVING AT 10 MPH AND PROCEEDING TO TURN LEFT ON GREEN LIGHT, ANOTHER VEHICLE DRIVING AT HIGH SPEEDS FAILED TO YIELD AND CRASHE

20251107Component: AIR BAGSCrash reported

The contact owned a 2019 Toyota 4Runner. The contact stated that while driving 60 MPH and hauling a trailer, the rear driver’s side tire blew out, and due to the weight shift the passenger’s side

20240827Component: AIR BAGSCrash reported

I was in an accident where the vehicle ran into the guard rail while on the interstate. The vehicle had significant damage and has now been declared a Total Loss by the insurance company. With the amo

Showing the 5 most serious of 87 complaints filed with NHTSA.

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