The 2002 Buick Regal represents the fourth generation of this mid-size sedan, built on the versatile GM W-body platform. Known for its comfortable ride and refined interior, the Regal offered robust powertrain options, including the potent 3.8L V6 Supercharged engine, providing a blend of performance and luxury. This model year continued Buick's legacy of producing well-engineered vehicles, aiming to compete effectively in its segment with a focus on reliability and driver comfort, complemented by safety features such as advanced airbags and anti-lock braking systems. This comprehensive service and repair manual provides detailed information for all 2002 Buick Regal models. It covers a wide array of vehicle systems, including engine, fuel, cooling, electrical, brake, steering, and suspension components, offering step-by-step instructions for maintenance, diagnosis, and repair. The manual is designed to assist both DIY enthusiasts and professional technicians by delivering factory-level accuracy and depth, ensuring proper upkeep and efficient troubleshooting for the vehicle. 🏷️ Basic Information Identification Make: Buick Model: Regal Year: 2002 Generation Generation Code: G-Body (Fourth Generation) Codes Platform: GM W-body 👋 Introduction Market Position Target Audience: DIY enthusiasts, home mechanics, and professional technicians seeking accurate, dealership-level repair information. Segment: Mid-size Sedan Competitive Analysis Value Proposition: Provides the exact same information used by dealership technicians, ensuring accuracy and completeness, unlike generic repair guides. Key Features Digital Benefits: Easy to use, searchable, printable specific sections, no greasy pages, scalable images for detailed viewing. Manual Superiority: Emphasizes being vehicle-specific and containing the same information used by dealership technicians. 📋 Manual Details Coverage Areas Covered Models: All 2002 Buick Regal models Page Count Estimated Page Count: Detailed (specific page count not provided, but implied to be comprehensive) Manual Type Manual Type: Service and Repair Manual Language Language: English Format File Format: PDF Download Download Speed: Speed Download 📖 Manual Coverage Systems Covered Engine Systems: Engine, Control System, Fuel Service, Emission Control, Intake, Exhaust, Cooling, Lube, Ignition, Starting, Charging Transmission Systems: Automatic Transmission, Clutch, Manual Transmission (if applicable to specific trims), Transfer Propeller Shaft, Drive Shaft, Differential, Axle Suspension Brake Steering Suspension: Tire & Wheel, Brake Control, Brake, Parking Brake, Steering Column, Power Steering Electrical Comfort Interior: Air Condition, Suppl. Restraint System (Airbags), Seat Belt, Engine Immobilizer, Cruise Control, Wiper & Washer, Door Lock, Meter Audio/Visual, Horn, Windshield/Glass Mirror, Instrument Panel, Seat, Engine Hood/Door, Exterior & Interior, Electrical, Multiplex/CAN Communication Body And Chassis: Engine Hood/Door, Exterior & Interior, Windshield/Glass Mirror, Instrument Panel, Seat, Door Lock Safety Systems: Supplementary Restraint System (Airbags), Seat Belt, Engine Immobilizer Procedures Included Repair Procedures: Complete step-by-step instructions for maintenance, service, diagnosis, and repair across all listed systems. Diagnostic Procedures: Detailed diagnostic procedures for identifying and resolving issues within vehicle systems. Troubleshooting Guides: Included for various systems to diagnose common problems. Assembly Disassembly: Detailed instructions for dismantling and reassembling various vehicle components. Technical Depth Depth Of Information: Factory high-detail repair manuals, vehicle-specific, designed for dealership technicians. Covers everything from basic maintenance to complete rebuilds. Wiring Information: Includes wiring schematics for comprehensive electrical system diagnosis and repair. 📊 Manual Specifications File Format Compatibility: Windows (Vista 32/64, XP, ME, 98, NT, 2000) and Mac compatible Requirements: Adobe PDF Reader and WinZip (free online). Print Quality Printability: All pages are printable Image Scalability: Images and diagrams can be blown up for detailed viewing and printing. Binding Type Binding Type: N/A (Digital PDF) Paper Type Paper Type: N/A (Digital PDF) ⚙️ Engine Specifications Primary Engine Engine Options 2002 Regal: 3.8L V6 Supercharged (L32), 3.8L V6 (L36) - Commonly found in various trims. Performance L32 Supercharged Engine Performance: Approx. 240 hp @ 4400 rpm, 280 lb-ft @ 3600 rpm (typical for this engine in this era). L36 Naturally Aspirated Engine Performance: Approx. 200 hp @ 5200 rpm, 225 lb-ft @ 4000 rpm (typical for this engine in this era). Engine Displacement: 3.8 Liters Fuel System Fuel System Type: Sequential Fuel Injection (SFI) Fuel Type: Unleaded gasoline Engine Codes Engine Codes: L36 (3.8L V6), L32 (3.8L V6 Supercharged) 🔧 Transmission Standard Transmission Transmission Options: 4-speed automatic (4T65-E) was standard on most models. Manual transmission was generally not offered on the 2002 Regal, though some niche configurations might exist. Optional Transmission Optional Transmission: N/A for standard production models, focus is on the 4T65-E automatic. Features Transmission Features: Adaptive shifting, potentially driver-selectable modes depending on trim. Transmission Fluid Capacity: Approximately 10-11 quarts (refer to manual for exact fill) 📐 Dimensions Exterior Wheelbase: Approx. 109.0 inches Overall Length: Approx. 197.3 inches Overall Width: Approx. 71.4 inches Overall Height: Approx. 56.3 inches Track Width Front: Approx. 61.4 inches Track Width Rear: Approx. 61.1 inches Weights Curb Weight: Approx. 3500-3800 lbs (depending on engine and options) Gross Vehicle Weight Rating: Varies by configuration, typically around 4700 lbs. 🛡️ Safety Features Ratings NHTSA Front Impact Rating: 5-Star (for driver and passenger) for 2002 models in frontal impacts. IIHS Side Impact Rating:...