📚 Vehicle Manual Information

1993 Acura Vigor Service Repair Manual

🏷️ Basic Information

Make:

Acura

Model:

Vigor

Year:

1993

Chassis Code:

CC1

👋 Introduction

Market Segment:

Entry-level luxury sedan, positioned to compete with established European and American luxury brands, offering a balance of performance, refinement, and reliability.

Key Competitors:

Infiniti G20, Lexus ES 250/300, BMW 3 Series (E30/E36), Mercedes-Benz 190E.

Defining Characteristics:

Smooth V6 engine, front-wheel drive platform, comfortable and well-appointed interior, distinctive styling with pop-up headlights.

📋 Manual Details

Manual Type:

Factory Service Manual

Language:

English

Format:

Printed

Page Count:

Approx. 900-1000 (typical for a full factory service manual of this era)

📖 Manual Coverage

Engine:

Complete engine mechanical, lubrication, cooling, fuel delivery, ignition, emissions control, and exhaust systems.

Transmission:

Automatic transmission (4-speed) repair, operation, and diagnosis, including torque converter, valve body, and electronic controls.

Drivetrain:

Front-wheel drive system, CV joints, axles, and differential.

Suspension:

Front and rear suspension components, geometry, alignment, and shock absorber/strut replacement.

Brakes:

Disc brake system (front and rear), ABS (Anti-lock Braking System) components, hydraulic circuits, and bleeding procedures.

Steering:

Power steering system, steering rack, linkage, and column.

Electrical:

Complete automotive electrical system, including battery, charging, starting, lighting, instrumentation, power accessories, and body controls.

HVAC:

Heating, ventilation, and air conditioning system diagnosis, repair, and refrigerant handling (including R-12 precautions).

Body:

Body and chassis repair, exterior trim, doors, windows, seats, and interior trim removal/installation.

Diagnostics:

Comprehensive diagnostic procedures, trouble codes (DTCs), and troubleshooting charts for all major systems.

Maintenance:

Scheduled maintenance, fluid changes (oil, coolant, brake fluid, transmission fluid), filter replacements, spark plug service, belt adjustments.

Repair:

Detailed step-by-step repair instructions for all major mechanical and electrical components, including engine overhauls, transmission rebuilds, brake caliper replacement, and suspension bushing replacement.

Troubleshooting:

Systematic troubleshooting guides for common and complex issues, utilizing diagnostic flowcharts and symptom-based analysis.

Specifications:

Torque specifications for all fasteners, engine clearances, timing procedures, electrical connector pinouts, and component tolerances.

Wiring Diagrams:

Detailed wiring diagrams for all electrical systems, including power distribution, grounds, sensors, actuators, and ECUs.

Depth:

Factory-level diagnostic and repair information, covering everything from basic fluid checks to complete engine and transmission overhauls. Includes detailed explanations of system operation.

📊 Manual Specifications

File Format:

Print

Print Quality:

High-quality printing with clear diagrams, schematics, and legible text. Typically saddle-stitched or perfect bound for durability.

Binding Type:

Likely perfect bound or comb-bound for ease of use and lay-flat capability in a workshop environment.

Paper Type:

Durable, heavier-weight paper stock suitable for workshop conditions.

⚙️ Engine Specifications

Engine Code:

C27A (JDM/some export variants), G25A (NAFTA market)

Configuration:

SOHC V6

Displacement:

2.5 Liters (2451 cc)

Horsepower:

170-180 hp @ 6000-6300 rpm (depending on specific market/tuning)

Torque:

158-165 lb-ft @ 4500-5000 rpm

Fuel Delivery:

Multi-point Fuel Injection (PGM-FI)

Fuel Type:

Unleaded Gasoline (Octane rating typically 87 RON/87 AKI or higher)

Bore X Stroke:

82.0 mm x 79.3 mm

Compression Ratio:

9.0:1

🔧 Transmission

Transmission Type:

4-speed Automatic Transmission

Optional Transmission:

No manual transmission option was offered in North America.

Transmission Control:

Electronic control with multiple shift modes (e.g., Sport, Economy).

Atf Type:

Honda Genuine ATF-Z1 (or equivalent, check specific manual for superseded part numbers)

Atf Capacity:

Approximately 3.4 US quarts (3.2 liters) for a drain and fill.

📐 Dimensions

Length:

Approx. 186.6 inches (4740 mm)

Width:

Approx. 69.1 inches (1755 mm)

Height:

Approx. 54.5 inches (1385 mm)

Wheelbase:

Approx. 106.3 inches (2700 mm)

Curb Weight:

Approx. 3250-3450 lbs (1474-1565 kg)

Trunk Volume:

Not prominently specified, but typical for a sedan of its class.

🛡️ Safety Features

NHTSA Frontal Crash:

Not rated by NHTSA for this specific model year, as testing protocols were less standardized.

ABS:

Standard Anti-lock Braking System (ABS).

Airbags:

Driver's side airbag was standard. Passenger airbag was an option on some trims or introduced later in the model run.

Seatbelts:

Front pre-tensioner seatbelts, three-point rear seatbelts.

💡 Technology Features

Audio System:

Factory premium audio system with cassette player and AM/FM radio. Some models may have CD changer pre-wiring.

ABS:

Standard ABS for enhanced braking control.

Availability:

Limited by 1993 standards; no Bluetooth, USB, or advanced telematics. Focus is on functional car systems.

🔧 Maintenance

Oil Change Interval:

Every 7,500 miles (12,000 km) or 6 months, whichever comes first. Check manual for specific oil type.

Transmission Fluid Change:

Every 30,000 miles (48,000 km) or 24 months. Drain and fill with correct ATF.

Engine Coolant Change:

Initial 105,000 miles (170,000 km), then every 52,500 miles (85,000 km) or 3-5 years.

Spark Plugs:

Replace every 105,000 miles (170,000 km). Use NGK PFR7B or equivalent.

Engine Oil Type:

API Service SG or SH, SAE 5W-30 or 10W-30.

Engine Oil Capacity:

Approx. 4.2 US quarts (4.0 liters) with filter change.

Coolant Type:

Honda All Season Antifreeze/Coolant Type 1 (Blue) or equivalent with ethylene glycol and corrosion inhibitors.

Brake Fluid Type:

DOT 3 Brake Fluid.

Power Steering Fluid:

Honda Genuine Power Steering Fluid or equivalent DEXRON II/III ATF.

Common Problems:

Torque converter shudder, aging suspension bushings, potential for fuel injector issues, AC system leaks (especially R-12 refrigerant), electrical component failures (e.g., window regulators, door lock actuators).

Timing Belt:

The Vigor uses a timing belt. It is crucial to replace it according to the service interval (typically 90,000-105,000 miles or 7-8 years) to prevent catastrophic engine damage. Water pump and tensioner should be replaced concurrently.

📚 Vehicle History

Brand Origin:

Acura is the luxury vehicle division of Honda Motor Co., Ltd., established in 1986.

Vigor Generation:

The 1993 Vigor represents the first generation of the model, which was produced from 1992 to 1994. It was based on the Honda Accord platform but offered a more upscale experience.

Manufacturing Location:

Primarily manufactured in Japan.

Production Years:

1992-1994 (North American market)

🏆 Awards & Recognition

Car And Driver 10Best:

While the Vigor itself was not a 10Best winner, the Acura brand consistently received accolades for its vehicles during this era, establishing a strong reputation for quality and engineering.

Consumer Reports:

Generally rated well for reliability and performance upon release, though specific model year ratings should be consulted for long-term ownership.