🏷️ Basic Information Identification Make: Buick Model: Regal Model Years Covered: 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004 Generation: Fourth Generation (L67/W20, 1997-2004) Codes Platform Code: GM W-body 👋 Introduction Market Position Target Audience: DIY enthusiasts, independent repair shops, Buick Regal owners Competitive Analysis Value Proposition: Provides dealership-level repair information in a convenient, digital format, saving time and money. Key Features Unique Selling Points: Vehicle-specific (not generic), A-Z coverage, included wiring schematics, PDF format with print capability. Manual Usability Usability Benefit: Easy-to-use PDF, no flipping through multiple books, print only required pages. 📋 Manual Details Coverage Areas All Models Covered: Yes Repair Coverage: A-Z (All Repairs) Page Count Estimated Page Count: Extensive (detailed instructions, diagrams, schematics) Manual Type Manual Type: Factory Service and Repair Manual Language Language: English Format Format: PDF Digital Compatibility: Windows (Vista 32/64, XP, ME, 98, NT, 2000) and Mac Print Capability: Fully Printable File Access: Speed Download Requirements Required Software: Adobe PDF Reader, Winzip 📖 Manual Coverage Systems Covered Powertrain: Engine, Control System, Fuel Service Specifications, Emission Control, Intake Exhaust Cooling, Lube, Ignition Starting Charging, Auto Transmission Clutch, Manual Transmission, Transfer Propeller Shaft, Drive Shaft, Differential, Axle Suspension Chassis: Tire & Wheel, Brake Control, Brake, Parking Brake, Steering Column, Power Steering Body And Interior: Air Condition, Suppl Restraint System, 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 And Electronics: Electrical, Multiplex/Can Communication Procedures Included Diagnostic Procedures: Yes (Detailed diagnostics for all systems) Maintenance Procedures: Yes (Complete maintenance schedules and procedures) Repair Procedures: Yes (Step-by-step repair instructions) Component Rebuild: Yes (Implied by comprehensive repair coverage) Technical Depth Depth Of Information: Factory High Detail (Exact same manual used by technicians) Diagrams And Illustrations: Extensive Step-by-Step Instructions, Diagrams, Illustrations Wiring Schematics: Included Specifications: Included (Repair specifications) 📊 Manual Specifications File Format Digital File Type: PDF Print Quality Print Options: High Quality, Enlargable Images Binding Type Binding Type: N/A (Digital PDF) Paper Type Paper Type: N/A (Digital PDF) Portability Portability Feature: Print only what you need, take to workshop Durability Durability Benefit: No more greasy or torn paper manuals ⚙️ Engine Specifications Primary Engine Engine Options: 3.8L V6 (Naturally Aspirated L36), 3.8L V6 Supercharged (L67) Performance 3.8L V6 L36 (Na) Horsepower: Approx. 205 hp @ 5200 rpm 3.8L V6 L36 (Na) Torque: Approx. 230 lb-ft @ 3600 rpm 3.8L V6 L67 (Supercharged) Horsepower: Approx. 240 hp @ 5200 rpm 3.8L V6 L67 (Supercharged) Torque: Approx. 280 lb-ft @ 3600 rpm Fuel System Fuel Delivery: Sequential Fuel Injection (SFI) Cooling System Cooling Type: Liquid-Cooled 🔧 Transmission Standard Standard Transmission: 4-speed Automatic (4T65E) Optional Optional Transmission: N/A (Automatic was standard across most models) Features Transmission Features: Electronically Controlled 📐 Dimensions Exterior Body Style: 4-door Sedan Weights Curb Weight Range: Approx. 3,400 - 3,600 lbs (depending on configuration) 🛡️ Safety Features Ratings NHTSA Ratings: Varied by year, generally good for its class at the time. Active Features Active Safety Features: Anti-lock Braking System (ABS) Passive Features Passive Safety Features: Front airbags, available side airbags (later years), seat belts Restraint System Supplemental Restraint System Coverage: Included (airbags, seat belts) 💡 Technology Features Infotainment Infotainment Features: AM/FM Stereo with Cassette and CD player (optional), premium audio systems available. Driver Assistance Driver Assistance Features: Cruise Control Connectivity Connectivity Options: Limited by modern standards; primarily analog controls. 🔧 Maintenance Service Intervals Oil Change Interval: Typically every 3,000-5,000 miles or 3-6 months (refer to manual for specific recommendations) Transmission Fluid Change: Every 30,000-50,000 miles (refer to manual) Coolant Flush: Every 30,000-50,000 miles or 2-3 years (refer to manual) Fluid Specifications Engine Oil Type: Refer to manual (typically SAE 3.8L V6 5W-30 or 10W-30) Transmission Fluid Type: Dexron III (or equivalent) Coolant Type: Dex-Cool (Orange, extended life) or equivalent for non-Dex-Cool systems. Known Issues Common Issues Engine: Intake manifold gasket leaks (all 3800 V6 engines), oil leaks, potential issues with supercharger on L67 (e.g., snout seal, coupler). Common Issues Transmission: Torque converter shudder, transmission control solenoid issues. Common Issues Suspension: Worn suspension bushings, ball joints, and tie rods. Common Issues Electrical: Window regulator failures, power lock actuator issues, heater control panel failures. 📚 Vehicle History Brand Heritage Buick Legacy: Buick is an established American automotive brand known for comfort, quietness, and refinement. Model Evolution Regal Lineage: The Regal has a long history within Buick's lineup, evolving from a personal luxury coupe to a comfortable mid-size sedan. Production Manufacturing Location: North America (GM Assembly Plants) 🏆 Awards & Recognition Recognitions Industry Awards: The 3800 V6 engine family (including the supercharged version) was a Ward's 10 Best Engines winner multiple times during this era for its reliability and performance.