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.
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
Format:
Digital Download (PDF via web browser access)
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.
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.
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)
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)
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
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)
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.
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).
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)
