🏷️ Basic Information

Make:

Cadillac

Model:

Brougham

Year:

1988

👋 Introduction

Vehicle Segment:

Full-size luxury sedan

Target Audience Manual:

Cadillac Brougham owners, independent repair shops, DIY enthusiasts.

Competitive Landscape:

Competed against other large luxury sedans of its era, emphasizing comfort, ride quality, and a traditional luxury experience.

Manual Value Proposition:

Vehicle-specific, factory-level repair data, providing comprehensive coverage for all maintenance, diagnosis, and repair tasks, replicating dealer technician resources.

Digital Format Benefits:

Searchable, printable on demand, easy to navigate, zoomable images, no physical wear and tear.

Visual Aid Quality:

Features diagrams and illustrations that are clear and easy to understand, enhancing the repair process.

📋 Manual Details

Coverage Scope:

All models and all repairs A-Z

Page Count Estimate:

Extensive (exact count not provided, but described as comprehensive)

Manual Type:

Factory Service and Repair Manual

Manual Origin:

Dealer-level, factory original documentation.

Language:

English

Format:

Digital (PDF)

📖 Manual Coverage

Engine:

Complete engine overhaul, diagnostics, tune-up procedures, fuel system, cooling system, lubrication, emission control systems, ignition system, starting and charging system.

Transmission:

Automatic transmission service, repair, diagnostics, fluid specifications, and control systems.

Drivetrain:

Drive shaft, propeller shaft, differential, axles, suspension systems (front and rear), steering column, power steering system.

Brakes:

Brake control systems, hydraulic systems, parking brake, brake component service and replacement.

Electrical:

Complete electrical system diagnostics, wiring schematics for all circuits, lighting, instruments, power accessories, battery, charging system, starter.

Body And Interior:

Body and interior trim, doors, windows, glass, mirrors, seats, instrument panel, engine hood, exterior and interior components, locks, wipers, washers.

Climate Control:

Air conditioning system service, repair, refrigerant handling, and climate control unit operation.

Electronics:

Cruise control, meter and audio/visual systems, horn, multiplex/CAN communication (if applicable for the model year).

Emission Control:

Detailed coverage of emission control systems, including catalytic converter, EGR valve, and oxygen sensors, with diagnostic and repair procedures.

Fuel Service Specifications:

Fuel system pressure, component testing, injector service, fuel pump operation, and diagnosis.

Lube:

Lubrication points, service intervals for greasing, oil capacity and specifications for various components.

Ignition Starting Charging:

Ignition timing, spark plug specifications, distributor service, alternator testing, starter motor operation, battery maintenance.

Tire And Wheel:

Tire pressure specifications, wheel torque specifications, wheel bearing service, and alignment procedures.

Steering Column:

Steering column components, tilt mechanism, ignition switch replacement, and steering column lock diagnostics.

Wiper And Washer:

Wiper motor testing, wiper blade replacement, washer pump operation, and fluid reservoir service.

Door Lock:

Door lock actuator service, power lock diagnostics, key cylinder replacement.

Instrument Panel:

Gauge cluster removal and installation, warning lamp diagnostics, instrument panel illumination service.

Engine Hood Door:

Hood latch service, hinge adjustment, door hinge lubrication and adjustment, door panel removal.

Exterior And Interior:

Body panel repair, trim piece installation and removal, interior upholstery and carpet service, sound deadening material replacement.

Safety Features:

Supplemental restraint system (SRS) components and diagnostics, seat belts, engine immobilizer (if applicable for the model year).

Repair Procedures:

Complete step-by-step repair instructions for all covered systems and components.

Diagnostic Procedures:

Troubleshooting guides, diagnostic flowcharts, and symptom-based repair procedures.

Maintenance Procedures:

Routine maintenance, scheduled service, fluid changes, filter replacements, inspections.

Wiring Schematics:

Complete, detailed wiring diagrams for all vehicle electrical systems, crucial for diagnosis.

Technical Depth:

Factory-level detail, including specifications, torque values, clearances, and alignment procedures.

Specifications Inclusion:

Includes critical technical specifications such as valve clearances, ignition timing, idle speeds, and torque values for engine and chassis components.

📊 Manual Specifications

File Format:

PDF

Print Quality:

High-resolution, printable pages with clear diagrams and illustrations.

Binding Type:

N/A (Digital format, printable pages)

Paper Type:

N/A (Digital format, printable pages)

Software Requirements:

Adobe PDF Reader, Winzip

Operating Systems:

Windows Vista (32/64), XP, ME, 98, NT, 2000, and Mac

⚙️ Engine Specifications

Engine Type:

V8

Engine Displacement:

5.0 L (307 cu in) Chevrolet Small-Block V8 (L03)

Fuel System:

Throttle Body Injection (TBI)

Engine Code Typical:

L03

Horsepower Estimate:

Approximately 140-155 hp (depending on specific configuration)

Torque Estimate:

Approximately 220-230 lb-ft (depending on specific configuration)

🔧 Transmission

Transmission Type:

4-speed automatic (THM700-R4/4L60)

Optional Transmission:

Not applicable for this model year and trim.

Transmission Fluid Type:

Dexron-III (or equivalent specification, consult manual for exact GM P/N)

📐 Dimensions

Wheelbase:

121.1 inches (3076 mm)

Overall Length:

216.7 inches (5504 mm)

Overall Width:

76.7 inches (1948 mm)

Overall Height:

56.7 inches (1440 mm)

Curb Weight Estimate:

Approximately 4,200 - 4,500 lbs (1905 - 2041 kg)

🛡️ Safety Features

Safety Ratings Era:

NHTSA ratings for this era were less standardized than modern tests. Focus was on passive safety features.

Active Safety Features:

Front disc brakes with rear drum brakes, power steering, optional Anti-lock Braking System (ABS).

Passive Safety Features:

Seat belts (lap and shoulder belts), reinforced passenger compartment, padded interior surfaces.

💡 Technology Features

Infotainment System Type:

Basic AM/FM stereo, optional cassette or CD player, manual climate controls.

Driver Assistance Features:

Cruise control is a key feature. ABS was an option and would be covered in detail.

Connectivity Features:

Limited by modern standards; primarily focused on audio system integration and basic vehicle operation.

🔧 Maintenance

Oil Change Interval:

Typically every 3,000-5,000 miles or 6 months (refer to manual for exact recommendation based on driving conditions).

Transmission Fluid Change Interval:

Recommended every 30,000-60,000 miles or 24-36 months (refer to manual).

Engine Oil Type:

API Service SG or SH, SAE 10W-30 or 10W-40 (consult manual for specific viscosity based on climate).

Coolant Type:

Ethylene glycol-based antifreeze, typically a green conventional type (consult manual for exact specification and mixture ratio).

Brake Fluid Type:

DOT 3 hydraulic brake fluid (refer to manual for exact specification).

Common Issues:

Potential issues can include wear on suspension components due to vehicle weight, aging electrical connectors, fuel injection system maintenance, and HVAC system components. The manual will detail specific diagnostic and repair procedures for these.

Common Issues Electrical:

Aging wiring harnesses and connectors can lead to intermittent electrical faults, which are thoroughly diagnosed in the manual.

📚 Vehicle History

Cadillac Legacy:

Cadillac represents American luxury and prestige, known for its comfort, size, and opulent features.

Brougham Lineage:

The Brougham nameplate has a long history within Cadillac, often denoting a higher level of trim and comfort, historically associated with the Fleetwood Brougham.

Platform Basis:

Based on the rear-wheel-drive GM B platform, shared with other large sedans from GM brands.

Production Period:

The Brougham model was produced from 1987 to 1992, representing a move back to a larger, more traditional American luxury car after a period of downsizing.