STS

Welcome to the owner's manual for the 2006 Cadillac STS, a luxury sedan built on the GM Sigma platform. This generation of the STS, produced from 2005 to 2011, represents Cadillac's commitment to blending sophisticated design with engaging performance. Featuring a powerful 4.6L Northstar V8 engine, available in rear-wheel drive or all-wheel drive, the STS offers a dynamic driving experience. Its luxurious interior, advanced technology, and strong safety ratings, including multiple 5-star NHTSA crash test results, position it as a capable competitor in the premium market.

Welcome to the owner's manual for the 2008 Cadillac STS, a full-size luxury sedan renowned for its premium American craftsmanship and refined driving experience. Built on the GM Sigma II platform, the STS offers a powerful V8 engine option and available All-Wheel Drive for enhanced performance and traction. Its interior appointments feature high-quality materials, advanced climate control, and premium audio systems, ensuring a comfortable and sophisticated journey. The STS was designed to compete with established luxury brands, emphasizing ride comfort and a suite of advanced technologies for its era.

The Cadillac Seville STS, produced in 1998, represents a pinnacle of American luxury and performance for its era. This premium sedan, built on the K-body platform (K-217 chassis code), is equipped with the renowned Northstar 4.6L V8 engine, delivering robust power and a refined driving experience. Its engineering quality is evident in features designed for discerning buyers, including advanced comfort options and a focus on sophisticated technology. The Seville STS was positioned to compete with leading luxury marques, offering a compelling blend of performance, comfort, and distinctive Cadillac styling.

This manual provides comprehensive service and repair information for the 1999 Cadillac Seville STS. Engineered for reliability and performance, this vehicle offers a sophisticated driving experience and is designed for a variety of automotive needs. This resource is specifically tailored to address all aspects of maintenance, diagnosis, and repair, ensuring your Seville STS operates at its peak potential throughout its lifespan.

The Cadillac Seville STS, produced during the 2001 model year as part of the Eldorado/Seville Generation 6 (Northstar Platform), is a full-size luxury sedan renowned for its sophisticated engineering and comfortable ride. This model, built on the G platform, offers a powerful 4.6L DOHC V8 Northstar engine, delivering approximately 300 horsepower and 295 lb-ft of torque, paired with a 4-speed automatic transaxle. Its design prioritizes luxury and performance, competing in a segment with established European and Japanese rivals, and it features advanced technologies for its time, including dual-zone automatic climate control and available premium audio and navigation systems.

The 2003 Cadillac Seville STS represents the pinnacle of Cadillac's luxury sedan offerings for its model year, embodying a blend of powerful performance, sophisticated technology, and renowned American luxury. As part of the ninth generation, this vehicle was engineered to compete with premier European and Japanese luxury brands, featuring a potent 4.6L V8 Northstar engine delivering approximately 300 horsepower and 295 lb-ft of torque. Notable innovations include the standard Magnetic Ride Control suspension, offering an exceptional balance of a comfortable ride and responsive handling, along with advanced safety features and an opulent interior. The Seville STS was designed for discerning drivers seeking a premium driving experience, characterized by its refined engineering and distinctive styling.

The 2004 Cadillac STS represents a distinguished era for American luxury, embodying Cadillac's commitment to blending potent performance with sophisticated comfort and advanced technology. As a flagship sedan, it competed in a segment dominated by European luxury marques, offering a compelling package that included available V8 power, the innovative Magnetic Ride Control suspension, and premium interior appointments. With its sharp design language and a focus on a refined driving experience, the STS was engineered to deliver both an engaging drive and the luxurious ambiance expected of the Cadillac brand, making it a notable entry in the luxury sport sedan market of its time.

Welcome to the comprehensive service and repair manual for the 2005 Cadillac STS. This luxury sedan, powered by a potent 4.6L V8 Northstar LH2 engine producing 320 horsepower and 315 lb-ft of torque, offers a refined driving experience with advanced features and a comfortable ride. Built on the GM Epsilon platform and manufactured in Lansing, Michigan, the 2005 STS represents Cadillac's commitment to luxury, performance, and technological innovation. Its robust engineering, evident in its 5-star NHTSA crash ratings and standard safety systems like ABS, traction control, and stability control, underscores its quality and reliability, making it a distinguished choice for discerning drivers.

Welcome to the comprehensive guide for your 2006 Cadillac STS. As Cadillac's flagship full-size luxury sedan, the STS represents a sophisticated blend of American luxury, advanced technology, and dynamic performance, built upon the robust GM Epsilon platform. Featuring Cadillac's distinctive Art and Science design language, this model offers a premium driving experience, available with either a powerful 3.6L V6 or a commanding 4.6L V8 Northstar engine, paired with a 6-speed automatic transmission and rear-wheel or all-wheel drive options. Engineered for comfort and safety, the 2006 STS has earned accolades such as 5-star frontal crash test ratings from NHTSA and a 'Good' rating from IIHS, underscoring its commitment to occupant protection.

The 2006 Cadillac STS represents the second generation of Cadillac's luxury performance sedan, built on the GM Sigma platform. Positioned to compete with established European and Japanese rivals, it aimed to blend American luxury with engaging driving dynamics. Notable features include available all-wheel-drive, the adaptive Magnetic Ride Control suspension, and powerful engine options, such as the 3.6L V6 and the 4.6L Northstar V8. These attributes contributed to a refined yet sporty driving experience, characteristic of Cadillac's efforts to modernize its lineup and appeal to a broader audience seeking both comfort and performance in a luxury vehicle.

This manual covers the Cadillac STS-V, a luxury performance sedan produced from 2006 to 2009. Built on the GM Sigma platform, the STS-V was engineered to compete with elite European performance vehicles, featuring a potent 4.4L Supercharged Northstar V8 engine that produced 469 horsepower and 439 lb-ft of torque. Its design emphasized a balance of luxurious comfort and exhilarating performance, complemented by advanced safety features such as standard StabiliTrak stability control and available Magnetic Ride Control. The STS-V was a statement of Cadillac's commitment to high-performance driving, offering a sophisticated and powerful experience for discerning enthusiasts.

The 2007 Cadillac STS represents the second generation of this luxury sport sedan, built on the GM Sigma rear-wheel-drive platform. Positioned to compete with established European luxury vehicles, the STS offered a blend of potent V6 and V8 engine options, advanced chassis technology, and a luxurious interior. Notable features included available all-wheel drive, sophisticated safety systems such as StabiliTrak and electronic stability control, and optional technology like adaptive cruise control and premium audio systems. This model aimed to deliver a refined driving experience with a focus on performance and comfort, embodying Cadillac's commitment to innovation and luxury in the premium automotive market.

The Cadillac STS-V, produced between 2006 and 2009, represents the pinnacle of American luxury sport sedans on the GM Sigma II platform. This performance-oriented variant is distinguished by its potent 6.0L LSA Supercharged V8 engine, delivering an impressive 469 horsepower and 439 lb-ft of torque, paired with a responsive 4-speed automatic transmission featuring Driver Shift Control and paddle shifters. Engineered for discerning owners who demand both refined comfort and exhilarating performance, the STS-V offers advanced features such as adaptive forward lighting, Brembo brakes, and a sophisticated Bose audio system, all contributing to its unique market position against luxury performance competitors.

The 2008 Cadillac STS represents a sophisticated luxury sedan, embodying Cadillac's legacy of comfort and advanced engineering. Built on the robust Sigma platform, this model offers a refined driving experience, likely featuring powerful engine options such as the 3.6L V6 VVT or the 4.6L V8 Northstar, paired with a smooth 6-speed automatic transmission. Its design prioritizes occupant safety, evidenced by a strong chassis and comprehensive airbag systems, and it was engineered to compete effectively in the luxury sedan market, providing a blend of performance, technology, and upscale amenities for discerning drivers.

This manual covers the Cadillac STS models produced from 2008 through 2012. Built on the GM Sigma II platform, the STS represents Cadillac's commitment to luxury, performance, and advanced engineering. Available with potent V6 3.6L (LLT) and V8 4.6L (Northstar) engines, and offering both front-wheel drive and all-wheel drive configurations, the STS was designed to provide a sophisticated and dynamic driving experience. Its robust construction, comprehensive safety features, and innovative technology underscore Cadillac's legacy of automotive excellence.

The 2009 Cadillac STS is a mid-size luxury sedan built on the GM Sigma II platform, known for its Art and Science design philosophy and competitive standing against European and Japanese luxury marques. Offering a choice between a potent 3.6L V6 VVT DI engine producing 320 horsepower or a 4.6L V8 VVT engine delivering the same horsepower with increased torque, the STS provides a refined driving experience. This model, produced from 2005 to 2011, emphasizes comfort and performance, featuring advanced technologies like the Cadillac User Interface, available Magnetic Ride Control, and comprehensive safety systems including a 5-Star NHTSA front and side crash rating.

The 2009 Cadillac STS-V represents a pinnacle of American luxury performance, engineered as a high-performance sport sedan. This model is distinguished by its potent 4.4-liter supercharged V8 engine, producing 469 horsepower and 439 lb-ft of torque, paired with a robust 4-speed automatic transmission. Built on a modified version of GM's Epsilon platform, the STS-V features a sophisticated chassis, performance-tuned suspension, and rear-wheel drive, positioning it as a formidable competitor in the luxury performance segment. Its design prioritizes both exhilarating driving dynamics and premium comfort, making it a compelling choice for enthusiasts seeking a blend of power and refinement.

The 2010 Cadillac STS is a premium luxury sedan, representing Cadillac's long-standing heritage of comfort and innovation. Built upon the GMT900 platform and assembled in Lansing, Michigan, this model offers a sophisticated driving experience, competing with established European luxury marques. It features a choice of powerful V6 or V8 engines, paired with a 6-speed automatic transmission, and is available in both rear-wheel and all-wheel drive configurations. The STS is recognized for its advanced technology, upscale interior appointments, and a commitment to safety, earning high ratings in crash tests and featuring a suite of active and passive safety systems.

The 2011 Cadillac STS is a full-size luxury sedan, representing the pinnacle of Cadillac's Art and Science design philosophy with its sharp lines and bold presence. Built on the GM Sigma II platform, this second-generation model offers a compelling blend of luxury, performance, and advanced technology, positioning it as a competitive choice against other premium sedans. It provides a refined driving experience, supported by high-quality interior materials and sophisticated styling, and was available with powerful V6 and V8 engine options, coupled with rear-wheel or all-wheel drive configurations.

The 2011 Cadillac STS is a luxury sport sedan that represented Cadillac's commitment to blending performance, comfort, and advanced technology. Built on the GM Sigma platform, this model offered a refined driving experience with available powerful V6 and V8 engines, optional all-wheel drive, and the innovative Magnetic Ride Control suspension. The STS was designed to compete with established luxury brands, providing a premium interior and a suite of driver-assistance features. As the final model year for the STS, the 2011 iteration encapsulates the evolution of Cadillac's flagship sedan, known for its strong safety ratings and elegant design.

This service manual covers the 6L80 and 6L90 6-speed longitudinal automatic transmissions, designed for robust performance in a variety of vehicles including Cadillac, Chevrolet, Pontiac, and Holden models produced from 2006 through 2014. These transmissions are recognized for their engineering quality and reliability, making them a cornerstone of the vehicles they equip. This manual provides detailed information essential for understanding and maintaining these advanced transmission systems.

The Cadillac Seville, produced from 1998 to 2004, represents a significant chapter in American luxury automotive engineering. Available in SLS and STS trim levels, these vehicles were equipped with the renowned Northstar V8 engine, celebrated for its smooth power delivery and advanced design, earning multiple accolades. The Seville was engineered to compete in the premium sport sedan market, offering a blend of sophisticated comfort, advanced electronic features, and a dynamic driving experience. Its robust construction, comfortable appointments, and powerful performance made it a distinguished choice for discerning drivers.

This manual covers the Cadillac STS, a full-size luxury sedan produced from 1998 to 2004. As Cadillac's flagship model, the STS was engineered to compete with premier German luxury marques, offering a spacious interior, a comfortable ride, and distinctive American luxury styling. Notable features include powerful V8 engines, advanced technology for its time, and a focus on driver comfort and performance. The STS was built on the GM G platform, representing a significant evolution in Cadillac's luxury vehicle offerings, and aimed to blend performance with sophisticated amenities.

This manual covers the 2004 Cadillac STS, an entry-level luxury sedan built on the GM Sigma platform. Known for its angular styling and distinctive Cadillac design language, the STS offered a rear-wheel-drive bias with available all-wheel drive. Powertrain options included the powerful 4.6L Northstar V8 engine and the efficient 3.6L High Feature V6, both paired with a 5-speed automatic transmission featuring Driver Shift Control. The vehicle was equipped with advanced safety features such as StabiliTrak electronic stability control, ABS, and multiple airbags, contributing to its 5-Star NHTSA ratings. The STS competed in a segment alongside established luxury brands, aiming to blend performance, comfort, and technological innovation.

This manual covers the luxury sedan produced for the 2004 through 2007 model years. As part of the second generation, built on the GM Sigma platform, the STS represented a commitment to refined performance and advanced technology, often competing with established European luxury marques. It featured powerful V8 engine options, including the Northstar, and was available with All-Wheel Drive, aiming to provide a sophisticated driving experience for discerning owners. The vehicle’s engineering emphasized comfort, safety, and a premium interior, reflecting a long-standing heritage in the luxury automotive market.

The 2006 Cadillac STS represents Cadillac's interpretation of a luxury sport sedan, built on the GM Sigma platform known for its rear-wheel-drive bias and capable handling. This model offers discerning luxury car buyers a blend of performance, comfort, and advanced technology, competing with established European and Japanese luxury marques. Available with either a 320 hp 4.6L Northstar V8 or a 255 hp 3.6L V6 engine, and offered in rear-wheel drive or all-wheel drive configurations, the STS provides a dynamic driving experience. Its design philosophy emphasizes Cadillac's distinct styling cues within the luxury sport sedan segment, aiming to deliver a refined and engaging ownership experience.

The 2008 Cadillac STS is a luxury sedan built on the GM Sigma platform, offering a blend of performance and comfort. It is available in both Rear-Wheel Drive (RWD) and All-Wheel Drive (AWD) configurations, powered by either a 3.6L V6 engine producing approximately 255 horsepower or an optional 4.6L Northstar V8 engine delivering around 320 horsepower. Known for its spacious interior, advanced technology features like optional adaptive cruise control and Bluetooth connectivity, and a strong emphasis on safety with standard traction control, electronic stability control, and multiple airbags, the STS was designed to compete in the premium sedan market. Its robust engineering and Cadillac's legacy of luxury contribute to its reputation for reliability and a refined driving experience.

The 2010 Cadillac STS is a luxury mid-size sedan that blends American automotive luxury with performance and advanced technology. Built on the GM Sigma platform, this model represents the second generation of the STS, known for its distinctive styling and comfortable ride. It offers a choice between a potent 3.6L V6 engine producing 302 horsepower and a more powerful 4.6L V8 engine generating 320 horsepower, both paired with a 6-speed automatic transmission available in rear-wheel or all-wheel drive configurations. The STS was designed to compete with established European luxury sedans, offering a compelling package of refined engineering, robust safety features, and a premium interior experience.

This workshop service repair manual covers the 2012 Cadillac STS, a luxury sedan known for its blend of American comfort, performance, and advanced technology. As the successor to the Seville, the STS was designed to compete with prestigious European marques, offering sophisticated engineering and a premium driving experience. This manual provides comprehensive coverage for all models, engines, trim levels, and transmission types, ensuring that owners and technicians have access to the detailed information needed to maintain this vehicle.

The Cadillac STS, produced for the 2004 to 2006 model years, represents a significant chapter in Cadillac's pursuit of a refined luxury sedan experience, built upon the GM Sigma platform. This premium vehicle, available with both Rear-Wheel Drive (RWD) and All-Wheel Drive (AWD) configurations, offered a sophisticated blend of stylish design, comfortable interiors, and advanced technology for its era, competing directly with established global luxury brands. It featured powerful engine options, including the 3.6L V6 and the renowned 4.6L V8 Northstar, delivering a driving experience characterized by refined dynamics and a quiet, comfortable ride.

The 2007 Cadillac STS-V is a high-performance luxury sedan built on the GM Sigma platform, representing Cadillac's foray into direct competition with European performance sedans. This model is distinguished by its powerful 4.4L Supercharged V8 engine, producing 469 horsepower and 439 lb-ft of torque, coupled with a 4-speed automatic transmission and All-Wheel Drive. Its engineering prioritizes a blend of luxurious appointments and potent performance, featuring a sport-tuned suspension, advanced braking systems, and a premium interior. As a collectible model, the STS-V offers a unique combination of American luxury and formidable power, with approximately 2,400 units produced worldwide.

The Cadillac STS-V, produced from 2006 to 2010, was a high-performance luxury sedan built on the GM Sigma II platform. This model represented Cadillac's commitment to luxury performance, featuring a potent supercharged 4.4L V8 engine delivering 469 horsepower and 439 lb-ft of torque, coupled with a 6-speed automatic transmission. It was engineered for enthusiasts seeking a blend of sophisticated comfort and exhilarating speed, competing with established luxury sports sedans of its era. The STS-V was equipped with advanced technology for its time, including adaptive forward lighting, a premium audio system, and various driver assistance features, all contributing to its unique market position.