🏷️ Basic Information Identification Make: Buick Model: Regal Model Year Range: 1997-2004 Vehicle Generation: Sixth Generation (L36/L67 Supercharged) 👋 Introduction Market Position Vehicle Segment: Mid-size Sedan/Coupe, known for comfort and a performance-oriented Grand Prix GTP-like option Competitive Analysis Key Competitors: Ford Taurus, Chevrolet Lumina, Dodge Intrepid, Toyota Camry, Honda Accord Key Features Engine Options: V6 3800 Series II naturally aspirated (L36) and supercharged (L67) variants, offering a balance of power and efficiency Driving Experience: Comfortable ride with capable handling, especially in supercharged models Manual Value Proposition Cost Savings: Empowers owners to perform repairs, saving significant dealership labor costs Repair Ease: Simplifies repairs from basic maintenance to complex overhauls with step-by-step guidance and illustrations Information Source: Official factory data used by dealership technicians 📋 Manual Details Coverage Areas Engine Overhaul Rebuilding: Comprehensive Brakes System: Complete Service Procedures Sunroof System: Repair and Servicing Timing Belt Replacement: Detailed Step-by-Step Instructions Trouble Codes: Diagnosis and Interpretation Wiring Diagrams: Complete Electrical Schematics Troubleshooting Diagnostics: In-depth Procedures Computer Diagnostics: Diagnostic Trouble Tree Charts Engine Performance: Tuning and Optimization Front End Alignment: Procedures and Specifications Suspension System: Repair and Servicing Transmission Removal Installation: Complete Procedures Air Conditioning: Service and Capacities Transmission In Car Servicing: Detailed Procedures Firing Orders: Provided for all engines Factory Maintenance Schedules: Complete Schedules and Charts Serpentine Belt Routings: Includes Diagrams Driving Concerns: Troubleshooting Guidance Torque Specifications: Complete Data U Joint Cv Joint Service: Detailed Procedures Illustrations Diagrams: Hundreds of Detailed Illustrations Vacuum Diagrams: Included Page Count Total Pages: 8000+ Manual Type Type: Factory Service Repair Manual Language Language: English Format File Format: PDF Compatibility: All Versions of Windows & Mac, APP ISO, iPhone, iPad, Android Requirements Software Requirements: Adobe PDF Reader & WinZip 📖 Manual Coverage Systems Covered Engine Mechanical: Full Overhaul and Rebuilding Procedures, Specifications Engine Performance: Diagnosis, Tuning, and Specifications Fuel System: Diagnosis, Repair, and Component Specifications Ignition System: Diagnosis, Repair, and Specifications Cooling System: Service, Capacities, and Component Repair Exhaust System: Repair and Component Information Transmission Automatic: Removal, Installation, In-Car Servicing, Rebuilding Transmission Manual: Not explicitly mentioned, but implied coverage for all model/engine types Drivetrain Axles: U-Joint and CV-Joint Service Procedures Suspension Front: Repair Procedures, Alignment Specifications Suspension Rear: Repair Procedures and Component Information Steering System: Diagnosis, Repair, and Specifications Brake System Front: Disc Brake Service Procedures Brake System Rear: Drum/Disc Brake Service Procedures (model dependent) Anti Lock Brakes ABS: Diagnostic Codes and Troubleshooting Electrical System Power: Battery, Charging System, Starting System Service Electrical System Lighting: Headlights, Taillights, Interior Lighting Service Electrical System Accessories: Power Windows, Locks, Mirrors, Wiper Service Body Interior: Trim Removal, Component Replacement Body Exterior: Panel Repair, Door/Hood/Trunk Service HVAC System: Air Conditioning Service, Refrigerant Capacities Restraint Systems: Airbag System Diagnosis and Service (cautionary notes likely) Body Control Module: Diagnostic Codes and Troubleshooting Procedures Included Routine Maintenance: Oil Changes, Filter Replacements, Fluid Checks Scheduled Maintenance: Timing Belt Replacement, Spark Plug Replacement Intervals Diagnostic Troubleshooting: Step-by-step guides for various fault conditions Component Removal Installation: Detailed instructions for all major and minor components Engine Rebuilding: Complete overhaul procedures, including piston, ring, bearing, and valve servicing Transmission Rebuilding: Overhaul and rebuilding procedures for automatic transmissions Brake System Repair: Pad and Rotor Replacement, Caliper Servicing Suspension Repair: Shock/Strut Replacement, Bushing Replacement Electrical Troubleshooting: Using wiring diagrams to diagnose electrical faults Technical Depth Depth: Factory-level detail, suitable for both DIY enthusiasts and professional technicians Diagnostic Tools: Information on using OBD-II scanners and specific diagnostic procedures Rebuild Specifications: Detailed tolerances, clearances, and torque values for engine and transmission components 📊 Manual Specifications File Format Indexing: Fully Indexed and Bookmarked by Topic Searchability: Searchable text within the PDF for quick information retrieval Print Quality Document Origin: Original Adobe Document Print Ability: Print Entire Manual or Select Pages Zoom Capability: Zoom in on Diagrams and Pictures for Clarity Binding Type Binding: Digital Download (PDF) Paper Type Paper Quality Equivalent: Perfect Quality and Perfect Printing (Digital) ⚙️ Engine Specifications Primary Engine Engine Code 1: 3800 Series II V6 (L36) Engine Displacement 1: 3.8 Liters (231 cubic inches) Engine Configuration 1: Overhead Valve (OHV), V6 Horsepower L36: Approx. 200-205 hp (varies slightly by year) Torque L36: Approx. 225-230 lb-ft (varies slightly by year) Optional Engine Engine Code 2: 3800 Series II Supercharged V6 (L67) Engine Displacement 2: 3.8 Liters (231 cubic inches) Engine Configuration 2: Overhead Valve (OHV), V6 with Supercharger Horsepower L67: Approx. 240 hp Torque L67: Approx. 280-285 lb-ft Fuel System Fuel Delivery: Sequential Multi-Port Fuel Injection (MFI) Fuel Type: Unleaded Gasoline (87 octane recommended for L36, 89 or higher recommended for L67) 🔧 Transmission Standard Transmission Type: 4-Speed Automatic (4T65-E) Optional Transmission Type Supercharged: Heavy-duty 4-Speed Automatic (4T65E-HD) on Supercharged models Features Transmission Control: Electronic Control Unit (ECU) controlled for shift points and performance 📐 Dimensions Exterior Wheelbase: Approx. 109.5 inches Length: Approx. 199.7 inches Width: Approx. 71.4 inches Height: Approx. 55.0 inches Weights...