The 2001 Buick Regal, built on the versatile GM W-body platform, represents a continuation of Buick's legacy in producing comfortable and refined mid-size sedans. This generation of the Regal is noted for its balanced blend of performance and luxury, offering a smooth ride and a well-appointed interior suitable for daily commuting and longer journeys. Depending on the specific configuration, powertrain options typically included robust V6 engines, such as the 3.8L naturally aspirated or supercharged variants, providing capable acceleration and a confident driving experience. Standard safety features like Anti-lock Braking System (ABS) and front airbags contributed to its overall appeal, with optional traction control and side airbags further enhancing occupant protection. This comprehensive Service and Repair Manual provides in-depth, factory-level information for all aspects of the 2001 Buick Regal, covering all repairs from A to Z. It is meticulously designed to assist owners, mechanics, and technicians in maintaining and repairing the vehicle effectively. The manual includes detailed step-by-step repair procedures, extensive diagrams, illustrations, and complete wiring schematics for all electrical systems. Key areas covered range from complete engine service, transmission and drivetrain components, suspension and brake systems, to HVAC, electrical systems, and interior/exterior trim. Troubleshooting guides, symptom-based diagnostics, and technical specifications, including torque values and fluid capacities, are also thoroughly detailed, ensuring accurate and efficient service. 🏷️ Basic Information Identification Make: Buick Model: Regal Year: 2001 Codes Platform: GM W-body 👋 Introduction Market Position Target Audience: Owner's seeking to perform their own maintenance and repairs, professional technicians Competitive Analysis Differentiation: Vehicle-specific, factory-level information, unlike generic repair guides Key Features Convenience: Single PDF file, no flipping through multiple books, print only needed pages Durability: Digital format protects against grease and tears associated with physical manuals 📋 Manual Details Coverage Areas Coverage: All models and all repairs A-Z Manual Type Type: Service and Repair Manual Language Language: English Format Format: PDF Download Compatibility Operating Systems: Windows (Vista 32/64, XP, ME, 98, NT, 2000) and Mac 📖 Manual Coverage Systems Covered Engine: Complete engine service, diagnosis, and repair Control System: Engine control systems, including sensor and actuator diagnosis Mechanical: Comprehensive mechanical component repair Fuel Service: Fuel delivery, injection, and testing specifications Emission Control: Emission control systems, diagnosis, and component replacement Intake Exhaust Cooling: Cooling system maintenance, repair, and intake/exhaust component service Lube: Lubrication system maintenance and specifications Ignition Starting Charging: Ignition system, starting system, and charging system diagnosis and repair Auto Transmission Clutch: Automatic transmission service, repair, and clutch operation Manual Transmission: Manual transmission service and repair Transfer Propeller Shaft: Drivetrain components including transfer cases and propeller shafts Drive Shaft: Drive axle and shaft service Differential: Differential service and repair Axle Suspension: Front and rear suspension system diagnosis and repair Tire Wheel: Wheel and tire specifications, mounting, and balancing Brake Control: Brake system control modules and diagnostics Brake: Complete brake system service, including disc and drum brakes Parking Brake: Parking brake system maintenance and repair Steering Column: Steering column assembly and components Power Steering: Power steering system diagnosis, repair, and fluid specifications Air Condition: Air conditioning system service, diagnosis, and refrigerant handling Suppl Restraint System: Supplemental Restraint System (SRS) - Airbag system diagnosis and repair Seat Belt: Seat belt system inspection and repair Engine Immobilizer: Engine immobilizer system service and diagnosis Cruise Control: Cruise control system operation and troubleshooting Wiper Washer: Wiper and washer system maintenance and repair Door Lock: Door lock and power lock system service Meter Audio Visual: Instrument cluster, audio, and visual system service Horn: Horn system diagnosis and repair Windshield Glass Mirror: Windshield, glass, and mirror service and replacement Instrument Panel: Instrument panel removal and installation Seat: Seat system service and adjustment Engine Hood Door: Hood and door exterior component service Exterior Interior: Exterior and interior trim and component service Electrical: Comprehensive electrical system diagnosis and repair Multiplex Can Communication: Multiplex and CAN communication system diagnostics Procedures Included Maintenance: Scheduled maintenance procedures, fluid changes, filter replacements Diagnostics: Troubleshooting guides, symptom-based diagnostics, DTC interpretation Repair: Detailed step-by-step repair procedures for all covered systems Specifications: Torque specifications, clearances, fluid capacities, and electrical values Technical Depth Depth: Factory-level detailed information, suitable for professional technicians and advanced DIYers Illustrations Diagrams Illustrations: Extensive diagrams, illustrations, and schematics Wiring Schematics Wiring Schematics: Complete wiring schematics for all vehicle electrical systems 📊 Manual Specifications File Format Format: PDF Print Quality Printability: Fully printable pages, with ability to enlarge images Binding Type Binding: Digital (No physical binding) Paper Type Paper Type: N/A (Digital Format) Searchability Text Search: Searchable text for quick information retrieval ⚙️ Engine Specifications Primary Engine Engine Options: Likely 3.8L V6 (L36) or 3.8L Supercharged V6 (L67) for North American market, potential for 2.4L Ecotec (LD9) in some variants. Performance Horsepower Torque: Varies by engine; L36 typically around 200 hp, L67 around 240 hp. Fuel System Fuel Injection: Sequential Central Multiport Fuel Injection (SCPI) or similar...