🏷️ Basic Information

Make:

Cadillac

Model:

Seville

Model Year:

2003

Generation:

Ninth Generation (1998-2004)

Platform:

G-Body (K-Body)

👋 Introduction

Segment:

Near-Luxury / Luxury Sedan

Target Audience:

Buyers seeking a comfortable, stylish, and technologically advanced American luxury sedan.

Key Competitors:

Lincoln Continental, Chrysler LHS/300M, Lexus ES, Acura TL, BMW 5 Series, Mercedes-Benz E-Class.

Defining Characteristics:

Front-wheel drive (standard) or optional all-wheel drive (Northstar V8), Magnetic Ride Control (optional), StabiliTrak stability enhancement, comfortable ride quality, luxurious interior appointments.

Trim Levels:

Standard Seville, Seville SLS (optional performance package), Seville STS (performance-oriented).

📋 Manual Details

Primary Coverage:

Features and controls, maintenance and service schedules, do-it-yourself activities, towing, and safety.

Estimated Page Count:

Approximately 200-300 pages (typical for this model year and manual type).

Type:

Owner's Manual

Language:

English

Format:

Electronic (PDF)

📖 Manual Coverage

Powertrain:

Engine operation, transmission basics, fuel and exhaust systems.

Chassis:

Braking system, steering, suspension, wheels and tires.

Electrical:

Lighting system, instrument cluster, warning indicators, battery, basic electrical features.

Comfort And Convenience:

Climate control, audio system, power accessories (windows, locks, seats), interior lighting, keyless entry.

Safety And Security:

Airbags, seat belts, anti-lock braking system (ABS), traction control, security system.

Basic Maintenance:

Checking fluid levels (oil, coolant, brake fluid, windshield washer fluid), tire inflation, bulb replacement.

Do It Yourself Tasks:

Minor repairs, adjustments, and common troubleshooting steps as deemed suitable for owner intervention.

Towing Considerations:

Guidance on towing weights, trailer hitch installation basics, and safe towing practices.

Safety Considerations:

Proper use of safety restraints, child seat installation, emergency procedures, and driving in adverse conditions.

Depth:

Designed for the vehicle owner, focusing on operational knowledge, routine maintenance, and basic troubleshooting. Does not cover in-depth diagnostic procedures or component-level repairs typically found in a service manual.

📊 Manual Specifications

File Type:

PDF

Searchability:

Likely contains searchable text, enabling quick access to information.

Print Readability:

High resolution for clear viewing and printing on standard printers.

Binding Type:

N/A (Digital Format)

Paper Type:

N/A (Digital Format)

⚙️ Engine Specifications

Engine Code:

LD8 (Northstar V8)

Engine Type:

4.6L (281 cu in) DOHC 32-valve V8

Horsepower Ld8:

275 hp @ 6000 rpm

Torque Ld8:

295 lb-ft @ 4400 rpm

Horsepower L37 Sts:

300 hp @ 6000 rpm

Torque L37 Sts:

295 lb-ft @ 4400 rpm

Fuel Delivery:

Sequential Fuel Injection (SFI)

Fuel Type:

Premium Unleaded Gasoline (91 octane or higher recommended)

ECU Type:

GM Powertrain Engine Control Module (ECM)

🔧 Transmission

Transmission Type:

4-speed automatic with overdrive and driver shift control

Transmission Model:

4T80-E

Optional Transmission:

All-Wheel Drive (AWD) system integrated with the 4T80-E transmission.

Driver Shift Control:

Allows manual selection of gears for spirited driving or engine braking.

📐 Dimensions

Length:

201.4 inches

Width:

71.9 inches

Height:

56.6 inches

Wheelbase:

110.9 inches

Front Headroom:

39.0 inches

Front Legroom:

42.5 inches

Rear Headroom:

37.8 inches

Rear Legroom:

39.5 inches

Trunk Volume:

16.0 cubic feet

Curb Weight FWD:

3,860 lbs (approximate)

Curb Weight AWD:

3,980 lbs (approximate)

🛡️ Safety Features

NHTSA Front Impact:

5-Star (driver and passenger)

NHTSA Side Impact:

5-Star (front and rear passengers)

ABS:

Standard Anti-lock Braking System (ABS)

Traction Control:

Standard Traction Control System

Stability Control:

Optional StabiliTrak Stability Enhancement

Airbags:

Dual front airbags, front side-impact airbags, optional rear side-impact airbags.

Seat Belts:

Three-point seat belts with pretensioners and load limiters for front occupants; three-point belts for rear occupants.

💡 Technology Features

Audio System:

Bose premium audio system with CD player, optional navigation system, and steering wheel audio controls.

Dashboard Display:

Digital climate control display, analog gauges, and a driver information center with trip computer.

Parking Assist:

Optional Ultrasonic Rear Parking Assist.

Keyless Entry:

Remote Keyless Entry system with illuminated entry and ignition.

Onstar:

Optional OnStar telematics system providing safety, security, and information services.

🔧 Maintenance

Oil Change Interval:

Every 7,500 miles or 6 months, whichever comes first, using synthetic oil.

Tire Rotation:

Every 7,500 miles

Engine Air Filter:

Inspect every 15,000 miles, replace as needed.

Cabin Air Filter:

Replace every 15,000 miles or annually.

Engine Oil:

SAE 5W-30 Synthetic (GM dexos1 Gen 2 or equivalent)

Coolant:

GM P/N 89022443 (DEX-COOL Long Life Antifreeze/Coolant)

Transmission Fluid:

Dexron III/VI Automatic Transmission Fluid

Brake Fluid:

DOT 3

Power Steering Fluid:

GM P/N 1050017 or equivalent (Dexron-VI ATF)

Engine Oil Leaks:

Potential for oil leaks from valve cover gaskets or rear main seal due to age and mileage.

Suspension Components:

Wear in strut mounts, ball joints, and control arm bushings leading to noise or handling issues.

Climate Control:

Issues with HVAC blend door actuators or blower motor resistor causing inconsistent temperature control.

Door Lock Actuators:

Failure of power door lock actuators.

Magnetic Ride Control:

Potential for leaks or failure of the adaptive suspension system components.

📚 Vehicle History

Cadillac Legacy:

Cadillac, established in 1902, is a renowned American luxury automobile manufacturer with a long history of innovation and premium vehicle production.

Seville History:

The Seville was introduced in 1975 as Cadillac's first front-wheel-drive car, evolving over generations to become a more technologically advanced and performance-oriented luxury sedan, often sharing platforms with Oldsmobile and Buick models.

Manufacturing Location:

Hamtramck, Michigan, USA (General Motors Detroit/Hamtramck Assembly Plant)

Production Period:

1998-2004 (Ninth Generation)

🏆 Awards & Recognition

Consumer Reports Ratings:

Varied ratings depending on the specific year and components; generally praised for comfort and quietness, with mixed reviews on reliability in earlier generations.

Jd Power Awards:

Cadillac often received awards for dependability and overall quality in the luxury segment during this era.

Emisiones Standards:

Compliant with EPA and California Air Resources Board (CARB) emissions standards for the model year.