🏷️ Basic Information Identification Make: Buick Model: Regal Model Alias: Buick Century Product Name: Buick Regal 1997-2004 Factory Workshop Service Repair Manual Generation Applicable Years: 1997-2004 Codes Platform: GM W-body (Third Generation) 👋 Introduction Market Position Target Audience: Professional auto repair shops, DIY enthusiasts, and Buick owners seeking detailed service information. Segment: Mid-size sedan. Competitive Analysis Value Proposition: Provides factory-level diagnostic and repair procedures, ensuring accuracy and completeness for servicing the Buick Regal and Century models. Key Features Features: Extensive coverage, high-quality visuals, diagnostic flowcharts, detailed component testing, and service procedures identical to those used by professional technicians. Digital Access: Ability to read and print pages directly from the CD or copy the entire manual to your hard drive for convenient access. Completeness: The manual is described as 'complete to service and repair your Buick,' indicating comprehensive coverage. 📋 Manual Details Coverage Areas Models Covered: Buick Century (1997-2004), Buick Regal (1997-2004) Engine Coverage 1997 2002: 2.2L Engine (L61 Ecotec), 3.1L Engine (L82/L85 3100 V6). Engine Coverage 2003 2004: 3.1L Engine (L82/L85 3100 V6), 3.8L Engine (L36 3800 V6). Page Count Total Pages: 5000+ Manual Type Type: Factory Workshop Service Repair Manual Language Language: English Format Format: PDF Digital Delivery: Digital format delivered via CD or download, allowing for flexible access across multiple devices. 📖 Manual Coverage Systems Covered Powertrain: Engine mechanical (2.2L, 3.1L, 3.8L), automatic transmission service, axle shafts, drive shafts, exhaust system. Chassis: Front suspension, rear suspension, steering system (including variable steering), brakes (including Antilock Brakes, disc/drum), wheel alignment. Electrical: Airbags, alternator, starter, horns, interior/exterior lighting, power windows, power door locks, power mirrors, power seats, cruise control, keyless entry, sunroof, defogger, wiper/washer system, electrical component locator, fuses, wiring diagrams. Comfort And Convenience: HVAC system (including compressor and troubleshooting), cabin air filter, instrument panel, interior trim, exterior trim, entertainment systems, trunk release. HVAC Specifics: AC Compressor service, HVAC system operation, troubleshooting, and component replacement, including cabin air filter. Frame And Underbody: Includes information on frame and underbody structure, damage repair, and corrosion protection (2003-2004 models). Lighting System: Headlamps, taillamps, interior lighting, fog lamps, and related electrical circuits. Fuel System Components: Fuel pump, fuel injectors, fuel filter replacement, fuel pressure testing. Drive Axles: CV joint inspection, boot replacement, axle shaft removal and installation. Steering Column: Steering column disassembly, ignition switch replacement, and tilt/telescoping mechanisms. Electrical Component Locator: Dedicated sections or diagrams to help locate various electrical components throughout the vehicle. Procedures Included Maintenance: Routine maintenance, fluid changes, filter replacement, maintenance light reset. Repair And Diagnostics: System component tests, self-diagnostics, basic testing, computer relearn procedures, troubleshooting HVAC, electrical diagnostics, powertrain component repair, suspension and steering repair, brake system repair. Body And Interior: Exterior trim, interior trim, doors, seats, sunroof, instrument panel, trunk lid, and related mechanisms. Diagnostic Tools: Information on using OBD-II scan tools for diagnostics, including retrieval of Diagnostic Trouble Codes (DTCs) and live data. Vacuum Diagrams: Detailed vacuum hose routing diagrams for engine and HVAC systems (1997-2002 models). Computer Relearn: Procedures for relearning engine control modules (ECM), body control modules (BCM), and other electronic modules after replacement or battery disconnect. Wheel Alignment: Specifications and procedures for front and rear wheel alignment, including caster, camber, and toe adjustments. Drive Belts: Drive belt routing diagrams and procedures for tensioner adjustment or replacement. Technical Depth Depth: Comprehensive, covering routine maintenance to in-depth mechanical and electrical repairs. Includes diagnostic procedures, component specifications, and step-by-step instructions with high-resolution illustrations and diagrams. Wiring Diagrams: Detailed wiring diagrams for all electrical systems, including component locators and harness routing. Component Level Repair: Detailed instructions for disassembly, inspection, repair, and reassembly of major and minor vehicle components. Troubleshooting Guides: Inclusion of specific troubleshooting flowcharts and diagnostic trees for various systems. Torque Specifications: Crucial torque specifications for engine, chassis, and body fasteners are detailed within the repair procedures. 📊 Manual Specifications File Format Compatibility: Compatible with all Windows and Mac computers (Windows 10, 8, 7, Vista, XP, ME, 98, NT, 2000, etc.). Also Windows/Mac/Tablet/Phone friendly. Supports 32/64 bit operating systems. Searchability: PDF format typically allows for text searching, making it easier to locate specific information within the manual. Print Quality Quality: Hi-Resolution illustrations, instructions, photos, and diagrams. Binding Type Type: Digital (PDF on CD/downloadable) Paper Type Digital Medium: Digital PDF; pages can be printed directly or copied to hard drive. ⚙️ Engine Specifications Primary Engine Engine Options: 2.2L (L61 Ecotec I4 for 1997-2002), 3.1L (L82/L85 3100 V6 for 1997-2004), 3.8L (L36/L67 3800 V6 for 2003-2004). Performance Power Output 3 1L: Approximately 160-170 hp @ 5200 rpm and 185-190 lb-ft torque @ 4000 rpm (varies by year/tune). Power Output 3 8L L36: Approximately 200 hp @ 5200 rpm and 230 lb-ft torque @ 4000 rpm (naturally aspirated). Power Output 2 2L: Approximately 115-125 hp @ 5000 rpm and 125-130 lb-ft torque @ 3600 rpm. Power Output 3 8L L67 Supercharged: Approximately...