This comprehensive Toyota 4Runner Service Repair Manual covers all models and engines produced between 2003 and 2008. It is an invaluable resource for both professional mechanics and DIY enthusiasts, offering detailed instructions and illustrations to guide you through every repair and maintenance procedure. The manual covers a wide range of topics, including: * Engine overhaul and rebuilding * Brake system repair * Sunroof maintenance * Timing belt replacement * Troubleshooting and diagnostics * Computer diagnostic trouble tree charts * Engine performance optimization * Front end alignment procedures and specifications * Suspension system repair * Transmission removal and installation * Air conditioning service and capacities * Transmission in-car servicing * Computer diagnostic codes * Firing orders * Detailed specifications for each model year * Factory maintenance schedules and charts * Serpentine belt routing diagrams * Timing belt service procedures * Brake servicing procedures * Driving concerns and solutions * Complete torque specifications * U-joint and CV-joint service procedures * Repair procedures for all components * Complete wiring diagrams * Hundreds of illustrations * Vacuum diagrams This manual is highly detailed, providing step-by-step instructions and clear diagrams to ensure successful repairs. It is designed to make even complex repairs accessible to those with a basic understanding of mechanics.

The Toyota 4Runner, a rugged and reliable SUV produced from 2003 to 2008, is a testament to Toyota's enduring commitment to off-road capability and durability. This generation, known internally as the N180 series, offered a range of trims including the SR5, Limited, Sport, and Base models, catering to diverse preferences and needs. Built on a robust body-on-frame platform, the 4Runner was renowned for its strong construction, providing a solid feel and exceptional towing capacity. Under the hood, it featured a powerful 4.0-liter V6 engine, delivering ample power and torque for both city driving and challenging off-road excursions. The 4Runner's versatility was further enhanced by its available four-wheel drive system, featuring a transfer case with high and low ranges, ensuring optimal traction in various terrains. Beyond its ruggedness, the 2003-2008 Toyota 4Runner offered a comfortable and spacious interior, accommodating up to five passengers. Standard features included power windows, locks, and mirrors, along with a CD player and air conditioning. Higher trim levels boasted leather upholstery, a premium sound system, and navigation. Safety was a top priority, with standard features such as dual front airbags, anti-lock brakes (ABS), and electronic brakeforce distribution (EBD). This generation also introduced optional side airbags and traction control, providing an enhanced level of safety for passengers. The Toyota 4Runner 2003-2008, with its blend of off-road prowess, comfortable interior, and reliable performance, remained a popular choice for families and outdoor enthusiasts alike, solidifying its reputation as a true adventure vehicle.