Positioning:
The Buick Century was positioned as a comfortable, practical, and value-oriented mid-size sedan, popular with a wide demographic.
Competitors:
Competed against vehicles such as the Chevrolet Impala, Ford Taurus, Toyota Camry, and Honda Accord in the mid-size sedan segment.
Manual Benefits:
Vehicle-specific, dealer-level information, step-by-step instructions, diagrams, illustrations, wiring schematics, printable pages, digital format convenience.
Primary Coverage:
All 2002 Buick Century models
Secondary Coverage:
Specific to 2002 model year, not generic
Estimated Page Count:
Variable (PDF format allows for dynamic page count based on print settings, but typically equivalent to a comprehensive printed manual of 1000+ pages)
Type:
Service and Repair Manual
Engine And Powertrain:
Engine mechanical, control systems, fuel service, emission control, intake/exhaust/cooling, lubrication, ignition, starting, charging, automatic transmission, manual transmission, transfer case, propeller shaft, drive shaft, differential, axle.
Chassis And Suspension:
Suspension, tires & wheels, brake control, brakes, parking brake, steering column, power steering.
Electrical And Body:
Air conditioning, supplemental restraint system (SRS), seat belts, engine immobilizer, cruise control, wiper & washer, door locks, meter/audio/visual, horn, windshield/glass/mirrors, instrument panel, seats, engine hood/doors, exterior & interior, electrical systems, multiplex/CAN communication.
Maintenance:
Scheduled maintenance, fluid checks and changes, filter replacements, inspections.
Diagnostics And Repair:
Step-by-step troubleshooting, diagnostic procedures, repair instructions for all major systems, component removal and installation, component testing, wiring schematics interpretation.
Technical Data:
Specifications, torque values, clearances, fluid capacities, electrical diagrams, wiring schematics, diagnostic trouble codes (DTCs).
Depth:
Comprehensive (A-Z) - Covers routine maintenance to complete engine and transmission rebuilds, including advanced electrical diagnostics and body repair.
Format Details:
Adobe PDF, compatible with all Windows versions (Vista, XP, ME, 98, NT, 2000) and Mac OS.
Printability:
Fully printable, allowing users to print specific pages or entire sections. High-resolution images and schematics are suitable for enlargement and printing.
Binding Type:
Digital (PDF download - no physical binding)
Paper Type Equivalent:
N/A (Digital format - eliminates need for paper, prevents grease/tears)
Engine Type Standard:
3.1L (189 cu in) V6 OHV (VIN 7)
Engine Type Optional:
3.8L (231 cu in) V6 OHV (VIN 3) - Supercharged L36 (optional on some trims/late production)
Horsepower 3.1L:
175 hp @ 5200 rpm (approx.)
Torque 3.1L:
195 lb-ft @ 4000 rpm (approx.)
Fuel Delivery System:
Multi-port Fuel Injection (MPFI)
Spark Plugs:
ACDelco Professional Iridium (e.g., 41-985) - Check manual for exact spec
Engine Oil Type:
SAE 5W-30 (API Certified) - Check manual for exact specification and capacity
NHTSA Front Impact:
Good (with driver/passenger airbags)
NHTSA Side Impact:
Acceptable (may vary by trim and specific equipment)
ABS:
Standard on most models
Traction Control:
Optional on some trims
Airbags:
Driver and front passenger airbags
Seatbelts:
Front seat pretensioners, rear three-point seat belts
Oil Change Interval:
Typically 3,000-7,500 miles or 3-6 months, depending on driving conditions and oil type used. Refer to the manual for the most accurate schedule.
Transmission Fluid Change:
Recommended every 30,000-100,000 miles, depending on driving conditions. Consult the manual for precise intervals.
Coolant Flush:
Typically every 30,000-100,000 miles or 2-5 years, depending on coolant type. Manual specifies the exact interval and type.
Power Steering Fluid:
GM Power Steering Fluid or Dexron III/VI automatic transmission fluid (check manual for confirmation)
Coolant Type:
GM P-Specific OAT (Orange) or Dex-Cool, or equivalent. Check manual for exact type.
Common Problems:
Intake manifold gasket leaks (3.1L), exhaust manifold leaks, power steering pump whine, transmission solenoid issues, body control module (BCM) issues, window regulator failures, headliner sagging.
Buick Legacy:
Buick, a division of General Motors, has a long history of producing reliable, comfortable, and upscale vehicles for the American market.
Century Lineage:
The Century nameplate has a long and varied history within Buick, with the 2002 model belonging to the third generation introduced in 1997, built on the modernized GM W-body platform.
Manufacturing Location:
North America (various GM assembly plants)
