The 1980-1985 Cadillac Seville Service and Repair Manual is a comprehensive guide designed to assist you in maintaining, servicing, diagnosing, and repairing your vehicle. It's the same manual used by technicians at dealerships, providing you with the most accurate and detailed information. This manual covers all models and all repair procedures, from basic maintenance to complex repairs. It includes step-by-step instructions, diagrams, illustrations, wiring schematics, and specifications to ensure a smooth and successful repair process. The manual covers a wide range of topics, including:

* **Engine:** This section covers everything from engine maintenance and troubleshooting to detailed instructions on rebuilding your engine.
* **Control System:** Learn about the electronic control systems that manage your vehicle's performance and understand how to diagnose and repair issues related to these systems.
* **Mechanical:** This section covers the mechanical components of your vehicle, including the transmission, suspension, and brakes. You'll find comprehensive instructions on how to service, adjust, and repair these systems.
* **Fuel Service Specifications:** Get detailed information on fuel system components, including fuel lines, injectors, and pumps, along with specific details about fuel quality and specifications.
* **Emission Control:** This section provides in-depth knowledge about your vehicle's emission control system to ensure proper operation and reduce harmful emissions.
* **Intake Exhaust Cooling:** This section covers the vital systems responsible for air intake, exhaust management, and engine cooling.
* **Lube:** Learn about proper lubrication techniques and find specifications for the types of oil and fluids required for your Cadillac Seville.
* **Ignition Starting Charging:** This section provides detailed information on the ignition system, starting system, and charging system, including troubleshooting methods for common issues.
* **Auto Transmission Clutch:** This section details the operation and maintenance of your vehicle's automatic transmission, including clutch systems and repair procedures.
* **Manual Transmission:** For models equipped with a manual transmission, this section provides detailed information on operation, maintenance, and repair procedures.
* **Transfer Propeller Shaft:** Learn about the transfer case and propeller shaft, critical components for four-wheel-drive models.
* **Drive Shaft:** This section provides information on the drive shafts connecting the transmission to the wheels, including inspection and repair instructions.
* **Differential:** Find detailed information on the differential, which distributes power to the wheels, along with maintenance and repair guidelines.
* **Axle Suspension:** Learn about the axle and suspension systems, including maintenance, troubleshooting, and repair procedures.
* **Tire & Wheel:** This section provides information about tire maintenance, wheel adjustments, and repair methods.
* **Brake Control:** Learn about the braking system, including the brake control module, and how to troubleshoot and repair issues.
* **Brake:** This section covers the entire braking system, including calipers, rotors, pads, and lines, providing detailed information on maintenance and repair.
* **Parking Brake:** Discover how the parking brake system works, and how to inspect and adjust it for proper functionality.
* **Steering Column:** This section explores the steering column, including how to adjust, maintain, and repair it.
* **Power Steering:** Learn about the power steering system, including troubleshooting and repair techniques.
* **Air Condition:** This section covers the air conditioning system, including its components, maintenance, troubleshooting, and repair procedures.
* **Suppl Restraint System:** Learn about the supplemental restraint system, also known as airbags, and how to ensure they function properly.
* **Seat Belt:** This section covers the seat belt system, including inspection, adjustment, and repair procedures.
* **Engine Immobilizer:** This section delves into the engine immobilizer system, which helps prevent unauthorized vehicle operation.
* **Cruise Control:** Learn about the cruise control system, including troubleshooting and repair procedures.
* **Wiper & Washer:** This section covers the wiper and washer system, including maintenance and repair methods.
* **Door Lock:** Learn about the door lock system, including troubleshooting and repair techniques.
* **Meter Audio/Visual:** This section provides information on the instrument cluster and other audio-visual systems in your vehicle.
* **Horn:** This section covers the horn system, including troubleshooting and repair procedures.
* **Windshield/Glass Mirror:** This section explores the windshield and mirrors, including replacement and repair procedures.
* **Instrument Panel:** This section covers the instrument panel, including maintenance and repair instructions.
* **Seat:** This section provides information on the seats, including adjustment, maintenance, and repair methods.
* **Engine Hood/ Door:** This detailed section covers the engine hood and doors, including inspection, maintenance, and repair procedures.
* **Exterior & Interior:** This section covers various aspects of the exterior and interior of your vehicle, including maintenance and repair methods.
* **Electrical:** This section provides a comprehensive overview of the vehicle's electrical system, including wiring diagrams and troubleshooting methods.
* **Multiplex/ Can Communication:** This section covers the multiplex and CAN communication systems, which are crucial for modern vehicles.

This manual will help you take control of your Cadillac Seville's maintenance and repair needs, saving you time and money while gaining a deeper understanding of your vehicle.

The 1980-1985 Cadillac Seville was a luxury car that marked a significant shift in Cadillac's design philosophy. It was the first generation of the Seville to feature a front-wheel drive platform, a departure from the traditional rear-wheel drive setup. This change was driven by the need to improve fuel efficiency and provide better traction in adverse weather conditions. The Seville's sleek, angular design, penned by legendary designer Bill Mitchell, was a departure from the more traditional designs of previous Cadillac models. It featured a distinctive "egg crate" grille, sharp lines, and a low, aerodynamic profile. Under the hood, the Seville was powered by a range of V8 engines, including the 4.1L (250 cubic inch) diesel V8 and the 5.7L (350 cubic inch) gasoline V8, offering power and torque in a luxurious package.

The 1980-1985 Cadillac Seville was equipped with a host of amenities that were considered luxurious for its time. Features included power steering, power brakes, automatic transmission, air conditioning, and an AM/FM radio. The interior featured plush leather seats, woodgrain trim, and a well-appointed dashboard. The Seville also featured advanced safety features for its time, such as a driver's airbag and anti-lock brakes. Although the Seville was a successful model for Cadillac, its front-wheel drive platform and bold styling were initially met with mixed reactions from traditional Cadillac buyers. However, it quickly became a popular choice for those seeking a luxurious driving experience combined with modern engineering and fuel efficiency. The 1980-1985 Cadillac Seville, with its distinct design, powerful engines, and modern features, stands as a testament to Cadillac's commitment to providing luxurious and innovative automobiles.