🏷️ Basic Information

Make:

Buick

Model:

Century

Year:

1994

Generation Code:

Third Generation (GM W Platform)

Platform:

GM W Platform

👋 Introduction

Market Position:

Mid-size sedan, family car, aimed at comfort and practicality.

Competitive Analysis:

Competed with vehicles like the Ford Taurus, Chevrolet Lumina, and Chrysler Concorde. The Century offered a comfortable ride and a spacious interior for its class.

Key Features:

Comfortable ride, ample interior space, optional V6 engines, front-wheel drive.

Value Proposition:

Cost-effective, reliable transportation with straightforward maintenance accessible through this comprehensive digital manual.

Manufacturer Source:

Licensed information derived from OE (Original Equipment) materials.

📋 Manual Details

Coverage Areas:

Full service and repair for 1994 Buick Century

Page Count:

Extensive (Specific number not provided, but described as comprehensive and 'all the service and repair information you could ever need')

Manual Type:

Service and Repair Manual Software

Language:

English

Format:

Digital Download (PDF via web browser access)

📖 Manual Coverage

Systems Covered:

Engine, Drivetrain, Brakes, Suspension, Steering, Electrical System, HVAC (Heat & Air Conditioning), Bodywork, Wiring Diagrams, Fuel System, Cooling System, Exhaust System, Emissions Control, Interior Components

Electrical System Coverage:

Detailed wiring diagrams, fuse box locations, diagnostic procedures for all electrical components, lighting, power accessories, instrument cluster.

Procedures Included:

Routine Maintenance, Troubleshooting, Diagnostics, Component Replacement, Reassembly, Adjustments, Repair Procedures, Wiring Harness Repair, Filter Changes, Fluid Flushes, Brake Service, Suspension Overhaul, Engine Tune-up, HVAC System Servicing

Engine Repair Procedures:

Complete overhaul procedures for both the 2.5L L4 and 3.1L V6 engines, including cylinder head removal/installation, piston/ring replacement, crankshaft/rod bearing service, timing belt/chain inspection and replacement (if applicable).

Brake System Repair:

Front and rear brake pad/shoe replacement, caliper/wheel cylinder service, brake line inspection and replacement, master cylinder service, ABS system diagnostics (if equipped).

Suspension Steering Repair:

Replacement of struts, shocks, ball joints, tie rod ends, control arm bushings, power steering pump and rack/gearbox service.

Technical Depth:

Comprehensive, from basic maintenance to advanced diagnostics and major repairs, factory-derived OE material

Diagnostic Troubleshooting:

Systematic diagnostic flowcharts and procedures for common drivability issues, electrical faults, and mechanical problems.

📊 Manual Specifications

File Format:

PDF (accessible via web browser)

Searchability:

Text-searchable PDF for quick information retrieval.

Print Quality:

High resolution, designed for clear on-screen viewing and potential printing

Binding Type:

N/A (Digital Product)

Paper Type:

N/A (Digital Product)

Access Duration:

1 Year of access with purchase, with options for renewal.

Device Compatibility:

Compatible with PC, laptop, smartphone, or tablet via a web browser and internet connection.

⚙️ Engine Specifications

Primary Engine Option 1:

2.5L L4 (Iron Duke - Tech4)

Primary Engine Option 1 Power:

Approx. 115 hp @ 4800 rpm

Primary Engine Option 1 Torque:

Approx. 140 lb-ft @ 2400 rpm

Primary Engine Option 2:

3.1L V6 (LG7 - 3100 SFI)

Primary Engine Option 2 Power:

Approx. 140 hp @ 4800 rpm

Primary Engine Option 2 Torque:

Approx. 185 lb-ft @ 3200 rpm

Engine Layout:

Inline 4-cylinder (L4) and V-configuration 6-cylinder (V6), all front-mounted

Fuel System Type:

Multi-Port Fuel Injection (MPFI)

Ignition System:

Distributorless Ignition System (DIS) for V6, Distributor for L4

Engine Code L4:

LL2 (2.5L Tech4)

Engine Code V6:

LG7 (3.1L 3100 SFI)

🔧 Transmission

Standard Transmission:

4-Speed Automatic (TH125-4L for L4, 4T60-E for V6)

Optional Transmission:

N/A (Automatic was standard for this model year)

Transmission Features:

Front-wheel drive (FWD), electronically controlled shifts

Transmission Fluid Type:

Dexron III Automatic Transmission Fluid (ATF)

📐 Dimensions

Wheelbase:

107.5 inches (2730 mm)

Length:

197.9 inches (5027 mm)

Width:

70.5 inches (1791 mm)

Height:

55.2 inches (1402 mm)

Curb Weight:

Approx. 3100-3300 lbs (1406-1497 kg) depending on engine and trim

Trunk Volume:

Approx. 15.0 cubic feet (425 liters)

🛡️ Safety Features

NHTSA Side Impact Rating:

Not extensively rated by modern standards, but typical for the era.

Active Safety Features:

Anti-lock Braking System (ABS) - Optional on some models

Passive Safety Features:

Front airbags (driver and passenger), three-point seatbelts, side-impact protection beams

💡 Technology Features

Infotainment System:

Basic AM/FM stereo with cassette player, optional CD player. Analog gauges and controls.

Driver Assistance Features:

Limited; cruise control was common. ABS was optional.

Connectivity Features:

N/A (No modern connectivity features like Bluetooth or USB were available)

🔧 Maintenance

Oil Change Interval:

Typically every 3,000-5,000 miles (4,800-8,000 km) or 3-6 months, depending on driving conditions and oil used (refer to manual for exact recommendations).

Tire Rotation Interval:

Every 5,000-7,500 miles (8,000-12,000 km)

Transmission Fluid Change Interval:

Typically every 30,000-60,000 miles (48,000-96,000 km), or as specified by the manual, especially under severe use.

Engine Oil Type:

API SG or SH service classification, SAE 5W-30 or 10W-30 (check owner's manual for specific viscosity recommendations based on ambient temperature).

Engine Coolant Type:

GM P/N 1052798 (Green ethylene glycol based) or equivalent.

Brake Fluid Type:

DOT 3

Power Steering Fluid:

Dexron III ATF or equivalent

Coolant Capacity:

Approx. 11.1 quarts (10.5 liters) for 3.1L V6, 10.2 quarts (9.6 liters) for 2.5L L4 (subject to variation).

Common Issues:

Intake manifold gasket leaks (especially on 3100 V6), power steering pump leaks, transmission solenoid issues, window regulator failures, exhaust manifold cracks (on some V6 engines).

Oil Filter Part Number:

Commonly AC-Delco PF2, Fram PH35, Wix 51049 (Verify for specific engine application).

Air Filter Part Number:

Commonly AC-Delco A1603C, Fram CA4330, Wix 42069 (Verify for specific engine application).

📚 Vehicle History

Brand Heritage:

Buick, a division of General Motors, has a long history of producing comfortable and well-appointed American sedans.

Model Evolution:

The 1994 Century is part of the third generation, introduced for the 1991 model year, based on the GM W platform. It represented a significant styling update and improved aerodynamics over previous generations.

Production Location:

Various GM assembly plants in North America (e.g., Oshawa, Ontario, Canada; Fairfax, Kansas, USA)

Model Production Years:

1982-1996 (as Century/Century Custom/Century Limited)

🏆 Awards & Recognition

Awards And Recognitions:

While specific awards for the 1994 model are not prominently documented, the Century line was generally well-received for its value and comfort in its segment.