🏷️ Basic Information Identification Make: Buick Model: Regal Model Generation: Third Generation (G-Body facelift) Model Years Covered: 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004 Chassis Code: L-Body (W-Body platform derived) 👋 Introduction Market Position Market Position: The Buick Regal from 1997-2004 was positioned as a mid-size sedan offering a comfortable ride and a degree of luxury within the GM lineup. It competed against models like the Ford Taurus, Toyota Camry, and Honda Accord. Competitive Analysis Competitive Analysis: The Regal of this era offered a more American-oriented luxury feel compared to its Japanese counterparts, with a focus on V6 engine options and a smooth, quiet ride. It aimed to provide a more approachable luxury experience than higher-tier GM sedans. Key Features Key Features: Comfortable interior, available V6 engines, often equipped with premium features for its class, spacious cabin for its segment. Vehicle Segment Vehicle Segment: Mid-size Sedan 📋 Manual Details Coverage Coverage Areas: All models, engines, trim levels, and transmission types Format Manual Type: Complete Workshop Service Repair Manual Manual Format: Downloadable Digital File Language: English Delivery Method: Instant Email Delivery Printability: Printable (single page, chapter, or full manual) Device Compatibility: All PC & MAC Computers, Tablets, Smartphones Required Software: Adobe Reader (free download available) Manual Purpose Manual Purpose: To provide comprehensive guidance for servicing, diagnosing, and repairing all aspects of the Buick Regal vehicles covered. 📖 Manual Coverage Systems Systems Covered: Engine, Transmission, Drivetrain, Suspension, Steering, Brakes, HVAC, Electrical System, Body and Chassis, Fuel System, Exhaust System, Cooling System, Lubrication System, Interior Components, Exterior Components, Diagnostic Procedures, Wiring Diagrams Procedures Procedures Included: Routine Maintenance, Scheduled Service, Component Removal and Installation, Troubleshooting, Diagnostic Testing, Repair Procedures, Reassembly, Specifications, Torque Values, Fluid Capacities, Electrical Schematics Depth Technical Depth: Comprehensive A-Z repair and service procedures, suitable for DIY enthusiasts and professional technicians Technical Areas Technical Areas Covered: Engine mechanical, engine electrical, fuel & emissions, transmission/transaxle, drivetrain, suspension, steering, brakes, body & paint, heating & air conditioning, restraints, electrical/electronic controls, dashboard, instruments, and more. Specific Procedures Specific Procedures Included: Engine timing procedures, fuel injector testing, brake pad replacement, suspension component replacement (struts, ball joints), power steering system repair, HVAC blower motor replacement, starter motor replacement, alternator replacement, radiator and cooling fan service, body panel alignment, door lock actuator repair, headlight and taillight bulb replacement. 📊 Manual Specifications File Attributes File Format Details: Digital PDF, typically searchable text with embedded images Image Quality: High-quality illustrations, diagrams, and photographs Content Structure: Organized into logical chapters and sections for ease of navigation Binding Type Binding Type: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Options Engine Options: 2.4L LD9 I4, 3.1L L82 V6, 3.8L L36 V6, 3.8L L67 Supercharged V6 Engine 2 4L Ld9: 2.4L DOHC I4 Performance 3 8L V6 Displacement: 3.8 Liters (3791 cc) Horsepower L36: 200 hp @ 5200 rpm Torque L36: 225 lb-ft @ 3600 rpm Performance 3 8L Supercharged V6 Displacement: 3.8 Liters (3791 cc) Horsepower L67: 240 hp @ 5200 rpm Torque L67: 280 lb-ft @ 3600 rpm Fuel System Fuel System: Sequential Multi-Port Fuel Injection (MPI) Engine Management Engine Management System: OBD-II Compliant Electronic Engine Control Module (ECM) Ignition System: Distributorless Ignition System (DIS) or Coil-on-Plug (COP) depending on engine and year. Performance 2 4L Ld9 Horsepower Ld9: 150 hp @ 6400 rpm Torque Ld9: 155 lb-ft @ 4200 rpm 🔧 Transmission Standard Transmission Standard Transmission: 4-Speed Automatic (4T65-E) Optional Transmission Optional Transmission: N/A (4-speed automatic was standard across most trims) Transmission Features Transmission Features: Electronic controls, Driver Shift Control (selectable modes like Performance/Traction Control on some models) Transmission Fluid Transmission Fluid Type: Dexron III/VI Automatic Transmission Fluid 📐 Dimensions Exterior Dimensions Wheelbase: Approx. 109.5 inches (2781 mm) Overall Length: Approx. 198.4 inches (5039 mm) Overall Width: Approx. 71.4 inches (1814 mm) Overall Height: Approx. 55.1 inches (1400 mm) Weights Curb Weight: Approx. 3300 - 3600 lbs (1497 - 1633 kg), varies by engine and trim Wheel Specs Bolt Pattern: 5 x 115 mm Wheel Size Standard: 16 inch Tire Size Standard: P225/60R16 (varies by trim) 🛡️ Safety Features Ratings NHTSA Front Impact Driver: 4/5 Stars (for models tested) NHTSA Front Impact Passenger: 4/5 Stars (for models tested) Active Features Active Safety Features: Anti-lock Braking System (ABS), Traction Control (on select models) Passive Features Passive Safety Features: Front airbags, Side-impact airbags (optional on some trims), Crumple zones, Steel-reinforced passenger cage Seat Belts: Three-point front and rear seat belts with pretensioners for front occupants. 💡 Technology Features Infotainment Infotainment System: Optional premium sound systems, CD players, cassette players, analog climate controls. Higher trims may have basic trip computers. Driver Assistance Driver Assistance Features: Limited driver assistance features for the era; primarily ABS and optional traction control. Connectivity Connectivity Features: Basic options like power windows, power locks, cruise control. OnStar was a rare option...