Be the first to write a review
0%
(0)
0%
(0)
0%
(0)
0%
(0)
0%
(0)
2003 Toyota Highlander Service and Repair Manual
Regular price
$34.99 USD
Unit price
Covers all 2003 Highlander trims — Base, Limited ·
Digital format
Any device
Yours forever
Money-back
4.7
·
Trusted by 14,000+ mechanics & DIYers
End of Preview
Unlock the Full Manual
Complete repair procedures
Wiring diagrams & schematics
Torque specifications
Full search & bookmarks
$34.99
Scroll to view more pages
2003 Toyota Highlander Service and Repair Manual
Regular price
$34.99 USD
Unit price
2003 Toyota Highlander 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
- Base
- Limited
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
ON CERTAIN SPORT UTILITY VEHICLES EQUIPPED WITH FIVE FACTORY ALLOY WHEELS (MODEL 6934 AND 6936), WITH FACTORY LLAT, AND WITH PORT INSTALLED WR4, FOUR ALLOY WHEEL UPGRADE PROCESSED AT THE JACKSONVILLE,
Consequence
IF THE SPARE TIRE/WHEEL IS INSTALLED ON THE VEHICLE USING THE WHEEL NUTS PROVIDED FOR THE UPGRADE AL
Remedy
OWNERS WILL BE PROVIDED WITH DIFFERENT STYLE LUG NUTS, A WARNING LABEL FOR THE SPARE RE/ALLOY WHEEL,
CERTAIN SPORT UTILITY VEHICLES HAVE A CHILD PROTECTION LOCK (CPL) SYSTEM ON BOTH OF THE REAR SIDE DOORS. WHEN AN OPERATOR OF THE VEHICLE CLOSES THE DOOR VERY HARD WITH THE CPL LEVER SET TO THE LOCK P
Consequence
THIS CONDITION COULD ALLOW THE DOOR TO BE OPENED WITH THE INSIDE WHILE THE OPERATOR BELIEVES THAT TH
Remedy
DEALERS WILL SHORTEN THE CPL LEVER. OWNER NOTIFICATION BEGAN MAY 7, 2004. OWNERS SHOULD CONTACT TO
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
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
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
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
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
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
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
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 66 technical service bulletins on file with NHTSA.
DT*: THE CONSUMER HIT A PATCH OF BLACK ICE TRAVELING AT 45 MPH WHEN APPROACHING A STOP SIGN; THE VEHICLE PROCEEDED THROUGH A STOP SIGN STRIKING ANOTHER VEHICLE IN THE PASSENGER SIDE. THE AIRBAGS DID
DT*: THE CONSUMER HIT A PATCH OF BLACK ICE TRAVELING AT 45 MPH WHEN APPROACHING A STOP SIGN; THE VEHICLE PROCEEDED THROUGH A STOP SIGN STRIKING ANOTHER VEHICLE IN THE PASSENGER SIDE. THE AIRBAGS DID
HEAD ON COLLISION AIR BAGS DID NOT DEPLOY SPEEDS 25-40 MPH
I WAS IN MOTION WHEN WE HIT A COW GOING 45MPH THAT JUMPED OUT AT MY HUSBAND AND I MY AIR BAGS DID NOT DEPLOY THE CAR IS TOTALED WAS CITY STREET
DURING A WRECK AIRBAGS DID NOT DEPLOY WHEN I HIT AN UNMARKED UTILITY POLE IN THE ROADWAY OF A PARKING LOT EXIT.
Showing the 5 most serious of 316 complaints filed with NHTSA.
Other Years of the Toyota Highlander
2025 Toyota Highlander Service and Repair Manual2024 Toyota Highlander Service and Repair Manual2023 Toyota Highlander Service and Repair Manual2022 Toyota Highlander Service and Repair Manual2021 Toyota Highlander Service and Repair Manual2020 Toyota Highlander Service and Repair Manual2019 Toyota Highlander Service and Repair Manual2018 Toyota Highlander Service and Repair Manual2017 Toyota Highlander Service and Repair Manual2016 Toyota Highlander Service and Repair Manual2015 Toyota Highlander Service and Repair Manual2014 Toyota Highlander Service and Repair Manual2013 Toyota Highlander Service and Repair Manual2012 Toyota Highlander Service and Repair Manual2011 Toyota Highlander Service and Repair Manual2010 Toyota Highlander Service and Repair Manual2009 Toyota Highlander Service and Repair Manual2008 Toyota Highlander Service and Repair Manual2007 Toyota Highlander Service and Repair Manual2006 Toyota Highlander Service and Repair Manual2005 Toyota Highlander Service and Repair Manual2004 Toyota Highlander Service and Repair Manual2002 Toyota Highlander Service and Repair Manual2001 Toyota Highlander Service and Repair Manual