2004 Toyota 4Runner Service and Repair Manual

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Factory-Grade Data

2004 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
  • SR5
  • Sport

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

2004 Toyota 4Runner Recalls & Complaints

NHTSA #11V11300024/02/2011Component: VEHICLE SPEED CONTROL:ACCELERATOR PEDAL

TOYOTA IS RECALLING CERTAIN MODEL YEAR 2008 THROUGH 2011 LEXUS LX570, 2003 THROUGH 2009 TOYOTA 4RUNNER, AND 2006 THROUGH 2010 RAV4 VEHICLES. THE ACCELERATOR PEDAL CAN GET STUCK IN THE WIDE OPEN POSIT

Consequence

A STUCK OPEN ACCELERATOR PEDAL MAY RESULT IN VERY HIGH VEHICLE SPEEDS AND MAKE IT DIFFICULT TO STOP

Remedy

THE REMEDY IS NOW AVAILABLE. THE SAFETY RECALL BEGAN EARLY APRIL 2011. THE REMEDY WILL INVOLVE MODI

NHTSA #16V06500005/02/2016Component: AIR BAGS:SIDE/WINDOW

Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain model year 2003-2006 Toyota Land Cruiser and Lexus LX470, 2005-2006 Toyota Tundra and Sequoia, 2004-2006 Toyota 4Runner and Lexus

Consequence

If the side curtain-shield-air bags deploy unexpectedly, it can increase the risk of occupant injury

Remedy

Toyota will notify owners, and dealers will replace the air bag control module with one that has imp

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

TSB #11012727

Vehicles may occasionally be subjected to contamination by airborne iron particles shed from railroad tracks, train wheels, exposure to heavy machinery facilities, grinding, welding, etc. This type of contamination can be identified by the

TSB #11007445

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 #11007444

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 #11007443

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

Showing the 8 most recent of 195 technical service bulletins on file with NHTSA.

20110509Component: AIR BAGSCrash reported2 injured

I WAS DRIVING MY CHILDREN TO SCHOOL AND A CAR COMING IN THE OPPOSITE DIRECTION TRIED TO MAKE A LEFT HAND TURN IN FRONT OF ME, SHE DID NOT HAVE TIME TO MAKE THE TURN( I DIDN'T EVEN HAVE TIME TO PUT ON

20101102Component: AIR BAGS:FRONTALCrash reported2 injured

TL* THE CONTACT OWNS A 2004 TOYOTA 4RUNNER. THE CONTACT STATED THAT WHILE DRIVING 25 MPH AND ATTEMPTING A LEFT TURN, THE VEHICLE CRASHED HEAD ON INTO ANOTHER VEHICLE. THE AIR BAGS DID NOT DEPLOY. THE

20060919Component: AIR BAGS:FRONTALCrash reported2 injured

DT*: THE CONTACT STATED WHILE DRIVING 50 MPH, THE VEHICLE WAS INVOLVED IN A COLLISION WITH A GUARDRAIL. THERE WAS A 5 SECOND DELAY IN THE DEPLOYMENT OF THE AIR BAG, CAUSING THE CONTACT AND A PASSENGE

20251229Component: SUSPENSIONCrash reported1 injured

What component or system failed or malfunctioned, and is it available for inspection upon request? Response: Frame, Suspension, Airbags / Yes it is available for inspection. How was your safety or

20251229Component: STRUCTURE:BODYCrash reported1 injured

What component or system failed or malfunctioned, and is it available for inspection upon request? Response: Frame, Suspension, Airbags / Yes it is available for inspection. How was your safety or

Showing the 5 most serious of 846 complaints filed with NHTSA.

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