This comprehensive service and repair manual covers all models of the Mercedes W126 SEL, from 1979 to 1992. It provides the same detailed information used by technicians at Mercedes dealerships for maintaining, servicing, diagnosing, and repairing your vehicle.

The manual includes complete step-by-step instructions, diagrams, illustrations, wiring schematics, and specifications for all aspects of your vehicle. You'll find everything you need to perform repairs with confidence, from routine maintenance to advanced troubleshooting.

This manual is organized by system, making it easy to find the information you need quickly. The detailed instructions and illustrations guide you through each repair process, ensuring you understand every step. The wiring diagrams provide a clear visual representation of the vehicle's electrical system, making it easier to diagnose electrical problems.

With this manual, you'll have all the information you need to keep your Mercedes W126 SEL running smoothly for years to come.

The 1979-1992 Mercedes-Benz W126 SEL, a testament to German engineering excellence, stands as a classic in the world of luxury automobiles. It embodies the pinnacle of luxury and performance during its production run, establishing a lasting legacy for Mercedes-Benz. The SEL, short for "Sonderklasse Lang," or "Special Class Long," was the extended wheelbase version of the W126 S-Class, offering a spacious and opulent interior. Available in a range of powerful engines, from the refined inline-six to the potent V8s, the SEL provided a seamless blend of comfort and exhilarating performance. The W126's design, penned by Bruno Sacco, was a departure from the previous generation, featuring clean lines, sharp angles, and a more aerodynamic profile. Its robust construction, utilizing extensive use of galvanized steel, ensured longevity and legendary durability.

Beyond its classic aesthetics, the W126 SEL was a technological marvel for its time. It introduced features that would become standard in luxury cars, such as anti-lock brakes (ABS), electronic stability control (ESP), and a sophisticated air suspension system. The interior was an embodiment of luxury, featuring premium leather upholstery, wood trim, and a plethora of comfort and convenience features. The W126 SEL's engineering excellence was not limited to the chassis and powertrain. It was built with an unwavering commitment to safety, incorporating features like crumple zones, reinforced passenger compartments, and a comprehensive airbag system. The W126 SEL, a symbol of timeless elegance and impeccable quality, continues to be admired for its engineering brilliance and enduring appeal. Its legacy continues to inspire and influence the luxury car market, making it a coveted classic among car enthusiasts and collectors.