This comprehensive Cadillac Seville SLS/STS Service Repair Manual covers every detail of your vehicle for model years 1998 through 2004, encompassing all models and engines. This meticulously crafted manual is your ultimate resource for maintaining, repairing, rebuilding, refurbishing, or restoring your Cadillac Seville.

Dive into a wealth of information, encompassing every aspect of your vehicle's intricacies. The manual provides step-by-step instructions for a wide range of procedures, guided by detailed illustrations, diagrams, wiring schematics, and specifications. Whether you are a seasoned mechanic or a do-it-yourself enthusiast, this manual empowers you to tackle repairs and maintenance effectively, ensuring your vehicle runs smoothly.

Explore the extensive content, including comprehensive engine overhaul and rebuilding guides, brake system repair, sunroof maintenance, timing belt replacement instructions, troubleshooting and diagnostics, computer diagnostic trouble tree charts, engine performance optimization, front end and alignment procedures, suspension system repair, transmission removal and installation guidance, air conditioning service and capacity specifications, transmission in-car servicing, computer diagnostic codes, firing orders, detailed specifications for every covered model, factory maintenance schedules and charts, serpentine belt routing diagrams, timing belt service procedures, brake servicing procedures, driving concerns resolution, complete torque specifications, U-joint and CV-joint service procedures, repair procedures, complete wiring diagrams, hundreds of illustrative diagrams, and vacuum diagrams.

This manual is a treasure trove of practical knowledge, equipping you with the tools to confidently maintain and repair your Cadillac Seville SLS/STS.

The Cadillac Seville SLS/STS, produced from 1998 to 2004, represented a pivotal moment in the brand's history, showcasing a blend of luxury, performance, and technological advancement. The SLS, or Seville Luxury Sedan, focused on comfort and amenities, while the STS, or Seville Touring Sedan, emphasized a sportier driving experience. Both models shared the same underpinnings, including a rigid unibody construction, a sophisticated independent suspension system, and powerful Northstar V8 engines. These engines, available in 4.6L and 4.6L supercharged configurations, delivered impressive power and smooth performance, further enhanced by the smooth-shifting automatic transmission. The Seville's exterior design, penned by Wayne Cherry, embodied a sleek and elegant aesthetic, marked by flowing lines, a prominent grille, and distinctive taillights. Inside, the cabin exuded luxury, featuring premium leather upholstery, wood trim, and advanced features such as dual-zone climate control, power-adjustable seats, and a premium sound system.

The Seville SLS/STS aimed to attract a discerning clientele seeking a combination of luxury and driving excitement. Its advanced features, including anti-lock brakes, traction control, and optional air suspension, contributed to a safe and comfortable driving experience. The SLS/STS competed directly with other luxury sedans like the Mercedes-Benz E-Class, BMW 5 Series, and Lexus LS, making its mark in the highly competitive luxury car segment. Despite its success, the Seville was discontinued in 2004, paving the way for a new generation of Cadillac vehicles. Its legacy, however, lives on, representing a significant chapter in Cadillac's evolution toward bolder design, advanced performance, and a renewed focus on luxury and technological innovation.