Target Audience:
Owners seeking to perform DIY maintenance and repairs, Independent Repair Shops
Competitors:
Ford Crown Victoria, Mercury Grand Marquis, Chevrolet Impala
Value Proposition:
Official OE-derived information for accurate and efficient repairs, saving money on labor costs.
Convenience:
Instant access, cross-device compatibility (PC, laptop, smartphone, tablet).
Licensing:
Officially Licensed, derived from OE materials by RepairSurge.
Engine Mechanical:
Yes (2.5L L67 Supercharged V6, 3.8L Naturally Aspirated V6)
Engine Management:
Yes (EFI, ignition system, emissions control)
Transmission:
Yes (4T65-E Automatic)
Drivetrain:
Yes (front-wheel drive, axles, differential)
Suspension:
Yes (front MacPherson struts, rear coil springs, control arms, bushings)
Steering:
Yes (power steering system, steering column, rack and pinion)
Brakes:
Yes (front disc, rear drum/disc options, ABS, EBD)
Electrical System:
Yes (battery, charging system, starting system, lighting, fuses, relays)
Body And Interior:
Yes (panels, trim, seats, glass, doors, locks)
HVAC:
Yes (heating, ventilation, air conditioning, climate control)
Body Electrical:
Yes (power windows, mirrors, locks, convenience features)
Diagnostics:
Yes (OBD-II diagnostic trouble codes, diagnostic procedures)
Maintenance:
Yes (scheduled maintenance, oil changes, filter replacements)
Repair:
Yes (detailed step-by-step repair instructions for all systems)
Troubleshooting:
Yes (diagnostic flowcharts and common fault finding)
Component Replacement:
Yes (engine, transmission, suspension, brake components, etc.)
Electrical Diagnostics:
Yes (wiring diagrams, connector pinouts, testing procedures)
Specifications And Tolerances:
Yes (torque values, clearances, fluid capacities)
Special Tools:
Yes (listing of OE and aftermarket special tools required for repairs)
Depth:
Factory-Level Diagnostic and Repair Information
Engine Code:
L67 (Supercharged 3800 Series II)
Displacement:
3.8 L (231 cu in)
Horsepower:
205 hp @ 5200 rpm
Torque:
230 lb-ft @ 3600 rpm
Engine Code:
L36 (Naturally Aspirated 3800 Series II)
Displacement:
3.8 L (231 cu in)
Aspiration:
Naturally Aspirated
Horsepower:
175 hp @ 4800 rpm
Torque:
205 lb-ft @ 3200 rpm
Type:
Sequential Multi-Port Fuel Injection (SFI)
Fuel Type:
Unleaded Gasoline (Premium recommended for L67)
Supercharger Oil:
Specific procedures and fluid types for supercharger maintenance are covered.
NHTSA Frontal Driver:
★★★★★ (5-Star)
NHTSA Frontal Passenger:
★★★★★ (5-Star)
NHTSA Side Driver:
★★★★☆ (4-Star)
NHTSA Side Rear Passenger:
★★★★☆ (4-Star)
ABS:
Standard Anti-lock Braking System
Traction Control:
Available Traction Control System
Airbags:
Driver and front passenger airbags, available side airbags
Seatbelts:
Front and rear seatbelts with pretensioners
Audio System:
Available AM/FM stereo with CD player, cassette, and premium Bose audio system.
Climate Control:
Available Dual-Zone Climate Control
Cruise Control:
Standard Cruise Control
Remote Keyless Entry:
Available Remote Keyless Entry System
Onstar:
Available OnStar® communication system
Oil Change Interval:
Every 5,000 to 7,500 miles (or as per owner's manual recommendations based on driving conditions)
Engine Coolant Flush:
Every 60,000 miles or 5 years
Transmission Fluid Change:
Every 45,000 to 60,000 miles (depending on driving conditions)
Engine Oil Type:
SAE 5W-30 (API Certified)
Engine Oil Capacity:
4.5 US quarts (4.3 L) with filter (3800 V6)
Coolant Type:
GM Dex-Cool® (Orange) Extended Life Antifreeze/Coolant
Power Steering Fluid:
GM Power Steering Fluid (or equivalent)
Supercharger Vibrations:
Potential for vibrations from the L67 supercharger snout/pulley assembly.
Intake Manifold Gaskets:
Lower intake manifold gaskets can leak coolant (especially on earlier L36 and L67 variants).
Suspension Components:
Wear in control arm bushings and sway bar links due to vehicle weight and mileage.
Window Regulators:
Power window regulators can fail over time.
Brand Identity:
Buick is one of America's oldest automotive brands, known for its comfortable, quiet, and refined vehicles.
Generation Platform:
Sixth generation, based on the GM H-body platform, shared with other GM sedans like the Oldsmobile Aurora and Pontiac Bonneville.
Key Updates For 2002:
Minor styling updates, enhanced safety features, and powertrain refinements.
Manufacturing Location:
Detroit/Hamtramck Assembly Plant, Michigan
Production Years Of Generation:
1997-2005
