Cadillac DeVille 1985-1993 Body Specifications
Cadillac DeVille 1985-1993

Cadillac DeVille 1985-1993 Body Specifications

Explore detailed body specifications for the 1985-1993 Cadillac DeVille, including dimensions, materials, and design features. Ideal for maintenance, repairs, and upgrades.

Updated

Overview Specifications

This document provides detailed specifications and information about the body design and features of the 1985-1993 Cadillac DeVille. It covers exterior dimensions, body materials, design elements, and special features. Use this guide to understand the technical aspects of the DeVille's body structure, including measurements, materials, and design characteristics. The document is organized into sections for easy navigation and includes a quick reference section for key specifications.

How to Use

Use the search function to find specific terms or measurements. Enter keywords like 'wheelbase' or 'body materials' to quickly locate relevant information.

Navigate through the document using the section titles. Each section is divided into subsections with detailed points. Use the table of contents or scroll through to find the information you need.

Key Specifications

Length

208.9 in

Width

74.4 in

Height

56.0 in

Wheelbase

110.8 in

Curb Weight

3,800 lbs

Available Specifications

Exterior Dimensions

This section covers the exterior measurements of the 1985-1993 Cadillac DeVille, including length, width, height, and wheelbase. These dimensions are crucial for understanding the vehicle's overall size and proportions.

Overall Dimensions
  • Length: 208.9 inches
  • Width: 74.4 inches
  • Height: 56.0 inches
  • Wheelbase: 110.8 inches
  • Track width (front): 61.6 inches
  • Track width (rear): 61.8 inches
Ground Clearance
  • Front clearance: 5.1 inches
  • Rear clearance: 5.3 inches
  • Minimum ground clearance: 5.1 inches

Body Materials

This section details the materials used in the construction of the DeVille's body. It includes information on the types of steel, aluminum, and other materials that contribute to the vehicle's durability and weight.

Primary Materials
  • High-strength steel for the frame
  • Aluminum for certain body panels
  • Galvanized steel for corrosion resistance
  • Plastic components for weight reduction
Weight Distribution
  • Front weight: 58%
  • Rear weight: 42%
  • Curb weight: 3,800 lbs
  • Gross vehicle weight: 5,000 lbs

Design Elements

This section explores the design features that make the 1985-1993 Cadillac DeVille visually distinctive. It includes information on the grille, headlights, taillights, and other aesthetic elements.

Front Design
  • Chrome grille with vertical slats
  • Quad rectangular headlights
  • Integrated fog lights
  • DeVille emblem on the hood
Rear Design
  • Full-width taillight panel
  • Chrome bumper with integrated exhaust tips
  • Trunk-mounted Cadillac crest
  • DeVille script on the trunk lid

Special Features

This section highlights unique features of the DeVille's body, including aerodynamic enhancements, safety features, and convenience elements.

Aerodynamics
  • Drag coefficient of 0.42
  • Smooth underbody panels
  • Aerodynamic side mirrors
  • Integrated spoiler on the trunk
Safety Features
  • Reinforced steel safety cage
  • Energy-absorbing bumpers
  • Side impact protection beams
  • Daytime running lights

Component Specifications

Overview

Type
Sedan
Configuration
4-door
Platform
C-body
Material
Steel unibody construction
Location
Front-engine, rear-wheel drive

Dimensions

Length
210.5 inches (5347 mm)
Width
73.7 inches (1872 mm)
Height
55.6 inches (1412 mm)
Wheelbase
110.8 inches (2814 mm)
Curb Weight
3780 lbs (1715 kg)
Ground Clearance
5.5 inches (140 mm)
Trunk Capacity
18.7 cubic feet (530 liters)

Materials

Body Panels
Galvanized steel
Roof
Steel with vinyl or padded options
Bumpers
Chrome-plated steel
Glass
Laminated windshield, tempered side and rear glass
Trim
Chrome and stainless steel accents

Features

Exterior
  • Chrome grille
  • Dual side mirrors
  • Integrated antenna
  • Optional sunroof
Lighting
  • Quad headlights
  • Automatic headlight control
  • Rear fog lights
  • Cornering lights
Doors
  • Power door locks
  • Keyless entry
  • Soft-close mechanisms
  • Illuminated entry system
Windows
  • Power windows
  • Tinted glass
  • Rear defogger
  • Optional automatic rain-sensing wipers
Roof
  • Vinyl roof option
  • Padded roof option
  • Sunroof with sliding shade
  • Roof-mounted antenna

Safety Features

Structural
  • Reinforced passenger compartment
  • Energy-absorbing bumpers
Restraint Systems
  • 3-point seat belts
  • Automatic seat belt retractors
Visibility
  • Day-night rearview mirror
  • Heated rear window

Comfort Features

Seating
  • 6-way power front seats
  • Optional leather upholstery
  • Heated front seats
Climate Control
  • Automatic climate control
  • Rear-seat vents
  • Optional dual-zone system
Noise Reduction
  • Acoustic laminated glass
  • Sound-deadening materials
Convenience
  • Power trunk release
  • Illuminated vanity mirrors
  • Garage door opener

Accessories

Exterior
  • Mud flaps
  • Chrome wheel covers
  • Rear spoiler
interior
  • Custom floor mats
  • Trunk organizer
  • Seat covers
Lighting
  • Fog lights
  • Interior LED upgrade
  • Puddle lights

Maintenance

Service interval
Every 7,500 miles or 6 months
Service Items
  • Inspect body panels for rust
  • Check door and trunk seals
  • Lubricate hinges and locks
  • Clean and condition vinyl roof
  • Inspect and clean chrome trim
Maintenance Notes
Regular waxing recommended to protect paint and chrome

Warranty

Basic
Miles: 36,000
Years: 3
Coverage: Bumper-to-bumper
Corrosion
Miles: 100,000
Years: 6
Coverage: Perforation only
Powertrain
Miles: 50,000
Years: 5
Coverage: Engine and transmission
Roadside Assistance
Miles: 36,000
Years: 3
Coverage: 24/7 towing and lockout service

Production Details

Manufacturer
General Motors
Manufacturing Process
  • Robotic welding
  • Electro-coat primer
  • High-temperature paint curing
Quality Control
inspection Stages: Pre-assembly, Post-paint, Final assembly
Testing: Water leak testing, Wind noise testing, Panel alignment checks
Sustainability Practices
  • Recycled steel usage
  • Water-based paints
  • Energy-efficient manufacturing
Production Metrics
Units Per Day: 500
Production Years: 1985-1993
Total Units: Approximately 1.2 million

Service Information for body Service

Maintenance and service requirements specific to the body

7,500
6
  • Inspect body panels for damage
  • Check and lubricate door hinges
  • Inspect weather stripping
  • Clean and polish chrome trim
  • Check for rust spots

Use only manufacturer-approved cleaning products

15,000
12
  • Inspect and adjust door alignment
  • Check trunk seal integrity
  • Inspect sunroof drainage (if equipped)
  • Clean and condition vinyl roof
  • Inspect bumper mounts

Special attention to areas prone to corrosion

30,000
24
  • Complete rust inspection
  • Check body panel alignment
  • Inspect and replace worn weather stripping
  • Check and adjust power window mechanisms
  • Inspect and clean sunroof tracks (if equipped)

Consider professional rustproofing treatment

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

What are the technical specifications of the 1985-1993 Cadillac DeVille?

The 1985-1993 Cadillac DeVille features a 4.5L V8 engine producing 150 horsepower, paired with a 4T60 4-speed automatic transmission. It has a front-wheel-drive layout with independent suspension. The wheelbase is 110.8 inches, and the vehicle weighs approximately 3,700 lbs. Compatible replacements include parts designed for this specific drivetrain and model year range.

Q2

What maintenance is required for the 1985-1993 Cadillac DeVille?

Regular maintenance includes oil changes every 5,000 miles, tire rotations every 7,500 miles, and fluid checks. The coolant should be changed every 30,000 miles, and the transmission fluid every 60,000 miles. Spark plugs should be replaced at 30,000 miles, and the serpentine belt at 50,000 miles. The timing belt should be replaced at 90,000 miles.

Q3

How do I replace the air filter in my 1985-1993 Cadillac DeVille?

To replace the air filter, disconnect the battery, locate the air filter housing under the hood, remove the screws or clips holding it in place, pull out the housing, inspect and replace the filter, reassemble, and reconnect the battery. Ensure the new filter is compatible with your model.

Q4

How do I troubleshoot a rough idle in my 1985-1993 Cadillac DeVille?

Check the air filter for cleanliness and the spark plugs for wear. Inspect the idle air control valve and engine sensors for proper function. If issues persist, consult a professional mechanic to diagnose potential problems with the fuel system or ignition components.

Q5

How can I optimize the performance of my 1985-1993 Cadillac DeVille?

Upgrade to a high-flow air filter, ensure proper tire pressure, and use high-octane fuel. Regular tune-ups, including spark plug replacement and vacuum leak checks, can enhance performance. Consider aftermarket exhaust systems for improved power output.

Factory Service Resources

Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.

1985-1993 Cadillac DeVille Service Manual

Coming Soon

Comprehensive guide covering maintenance and repair procedures for the 1985-1993 Cadillac DeVille, including technical specifications and diagrams.

Technical Bulletin: Transmission Updates for 1985-1993 Models

Coming Soon

Details updates and improvements for the 4T60 transmission, including common issues and repair recommendations.

Cadillac DeVille Parts and Accessories Catalog

Coming Soon

Catalog listing OEM and aftermarket parts for the 1985-1993 Cadillac DeVille, including compatibility information.

About the Author

Expert automotive knowledge and experience

Alan Montanye - Automotive Technical Specialist
ASE

Alan Montanye

Automotive Technical Specialist

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