H3

The 2006 Hummer H3 is a rugged, mid-size SUV built on GM's GMT355 truck platform, known for its distinctive styling and off-road prowess, carrying on the Hummer heritage. This model features a 3.7-liter inline 5-cylinder Vortec engine producing 220 horsepower and 225 lb-ft of torque, paired with a standard 4WD system. With impressive dimensions, including a 113-inch wheelbase and substantial ground clearance, the H3 is designed for adventure. Safety is a key consideration, with the 2006 model earning 5-star ratings in NHTSA front and side impact tests and a 'Good' rating from IIHS for side impact.

The Hummer H3, produced between 2006 and 2010 on the GMT355 platform, represents the first generation of this iconic vehicle. Known for its distinctive styling and robust off-road capabilities, the H3 offers a unique blend of ruggedness and practicality. It was engineered with a focus on durability and performance, featuring available 3.5L and 3.7L Vortec engines, a 4-speed automatic transmission, or a 5-speed manual transmission, coupled with a standard 2-speed 4WD transfer case. With a wheelbase of approximately 113 inches and a substantial curb weight, the H3 was designed to tackle challenging terrains while providing a commanding presence. Its safety features include standard anti-lock brakes, traction control, and available stability control, contributing to its commendable safety ratings.

This manual covers the 2007 Hummer H3, providing comprehensive information for its maintenance and repair. Designed for a wide range of models and all repair needs, this resource offers vehicle-specific guidance, mirroring the exact documentation used by dealership technicians. It ensures that owners and service professionals have access to accurate, detailed instructions for diagnosing, servicing, and repairing the vehicle.

The Hummer H3 is a robust 5-door SUV produced from 2006 to 2010, known for its distinctive styling and formidable off-road capabilities. Built on the GM Theta platform, it shares engineering with the Chevrolet Colorado and GMC Canyon. Available with a 3.7L Inline-5 or a powerful 5.3L Vortec V8 engine, the H3 offers a full-time 4WD system, often featuring an electronic locking rear differential, and boasts impressive ground clearance and towing capacity. Its construction prioritizes durability and utility, making it a capable vehicle for both everyday use and challenging terrains.

The 2009 Hummer H3 is a specialty SUV renowned for its rugged styling and exceptional off-road capability, building on the legacy of its military-derived predecessor. Designed as the most compact Hummer, it offers a distinct road presence and robust utility, appealing to enthusiasts and those requiring dependable performance in challenging terrains. Powered by a 3.7L Vortec I5 engine producing approximately 242 horsepower and 242 lb-ft of torque, and featuring a 4-speed automatic transmission with a 2-speed transfer case, the H3 is engineered for durability and trail-ready functionality. Its substantial dimensions, including a 111.9-inch wheelbase and approximately 9.7 inches of ground clearance, underscore its off-road prowess.

The 2010 Hummer H3, a robust and capable SUV, represents the first generation of this iconic vehicle. Built on the GMT955 platform, it shares engineering with its truck counterparts, offering a blend of off-road prowess and everyday usability. The H3 is powered by a 3.7L Vortec inline 5-cylinder engine, delivering approximately 242 horsepower and 242 lb-ft of torque, paired with either a 5-speed manual or a 4-speed automatic transmission. Its distinctive styling, high ground clearance, and available 4WD systems make it well-suited for challenging terrains and adventurous lifestyles. The vehicle's design prioritizes durability and functionality, reflecting its heritage rooted in the military HMMWV.

The Hummer H3, produced from 2005 to 2010, represents a unique segment of the SUV market, drawing inspiration from its military heritage while offering a more accessible and civilian-friendly package. This robust vehicle, built on a truck platform, is known for its distinctive, commanding presence and impressive off-road capabilities, featuring generous ground clearance and short overhangs. Available with a range of powerful engines, including the 3.5L, 3.7L inline-5, and the 5.3L V8, the Hummer H3 delivers substantial horsepower and torque, suitable for both daily driving and demanding terrains. Its design emphasizes durability and utility, with a strong emphasis on safety, earning high ratings in crash tests for its early models and featuring standard electronic traction control.

This official factory service repair workshop manual provides comprehensive guidance for US/Canada models. It is designed to be the definitive resource for understanding and maintaining your vehicle. The manual covers a vast array of systems, ensuring that all aspects of your vehicle's operation, from bumper to bumper, are addressed. Its detailed content is derived from the same information used by professional technicians, offering unparalleled accuracy and depth for any repair or diagnostic need.

The Hummer H3, produced between 2006 and 2010, is engineered for adventure and rugged performance. Known for its distinctive styling and off-road capabilities, the H3 offers a robust driving experience suitable for various terrains. Its construction emphasizes durability and reliability, making it a capable companion for both daily commutes and demanding expeditions. This vehicle is designed to provide a commanding presence and dependable service.

The 2008 Hummer H3 is a distinctive SUV built on the GMT355 platform, known for its rugged construction, impressive off-road capability, and bold styling. This model offers a choice between a 3.7L Inline-5 cylinder engine or an optional 5.3L V8, providing robust performance for both on-road driving and challenging terrains. With a substantial ground clearance of approximately 9.9 inches and a towing capacity of up to 5,000 lbs, the H3 is engineered for adventure and utility, embodying the Hummer brand's heritage of durability and capability.

The 2010 Hummer H3 is a mid-size SUV and off-road vehicle known for its distinctive styling, robust construction, and impressive off-road capabilities. Building on the Hummer heritage, the H3 offers an aggressive stance, high ground clearance, and short overhangs, making it a capable performer in challenging terrains. It was equipped with a 3.7L inline-5 cylinder engine, delivering 242 horsepower and 242 lb-ft of torque, paired with either a 5-speed manual or a 4-speed automatic transmission. Standard 4WD with an electronic locking rear differential further enhances its adventurous appeal, competing with other rugged SUVs by offering a unique blend of presence and utility.

This comprehensive workshop repair service manual covers the HUMMER H3 V8 models produced between 2005 and 2010. Designed for a wide range of engines including the 3.5L L52, 3.7L LLR, and 5.3L LH8 V8, this manual provides extensive information for maintaining and repairing these robust vehicles. The HUMMER H3 is known for its off-road capability and rugged construction, and this manual ensures you have the detailed knowledge to keep it performing at its best.