🏷️ Basic Information Identification Make: Buick Model: Regal Year: 2011 Codes Platform: GM Epsilon II 👋 Introduction Market Position Segment: Mid-size sedan Target Audience: Buyers seeking a stylish, comfortable, and technologically advanced sedan with a European influence Competitive Analysis Key Competitors: Acura TSX, Honda Accord, Toyota Camry, Nissan Altima, Ford Fusion, Volkswagen Passat Key Features Design Philosophy: European-inspired styling, sophisticated interior, comfortable ride Powertrain Options: Turbocharged four-cylinder engine and V6 engine options for 2011 Handling: Sport-tuned suspension (especially on Regal CXL Turbo and GS models) 📋 Manual Details Coverage Areas Vehicle Make: Buick Vehicle Model: Regal Vehicle Year: 2011 Page Count Estimated Pages: Thousands (typical for OE service manuals) Manual Type Type: Service and Repair Manual Software Language Language: English Format Format: PDF Download (Access via Web Browser) 📖 Manual Coverage Systems Covered Engine: Internal combustion engine systems, including diagnostics, repair, and overhaul Transmission: Automatic and manual transmission diagnostics, repair, and fluid service Brakes: Hydraulic brake system, ABS, EBD, brake pad/rotor replacement, caliper service Suspension: Front and rear suspension components, shock absorbers, struts, bushings, alignment Steering: Power steering system, steering rack, tie rods, column components Electrical: Complete vehicle electrical system, wiring diagrams, component testing, charging system, starting system HVAC: Heating, ventilation, and air conditioning system diagnostics, refrigerant handling, component replacement Fuel System: Fuel pump, injectors, fuel lines, evaporative emissions control (EVAP) Exhaust System: Exhaust manifolds, catalytic converters, mufflers, emissions controls Body And Frame: Body panel repair, door mechanisms, glass replacement, structural information Interior: Trim panel removal, seat adjustments, dashboard components Infotainment: Radio, navigation, display unit diagnostics and repair (may vary in depth) Safety Systems: Airbag system, seat belts, safety control modules Procedures Included Maintenance: Scheduled maintenance tasks, oil changes, filter replacements, fluid checks Troubleshooting: Diagnostic flowcharts, symptom-based troubleshooting, fault code interpretation Repair: Step-by-step repair procedures for all major vehicle systems Overhaul: Engine and transmission overhaul procedures Component Replacement: Detailed instructions for replacing individual components Calibration: Procedures for calibrating sensors and control modules (e.g., steering angle sensor) Technical Specifications: Torque values, clearances, specifications for all procedures Wiring Diagrams: Comprehensive electrical wiring diagrams for all circuits Technical Depth Depth: OE-level technical information, suitable for professional technicians and advanced DIYers 📊 Manual Specifications File Format File Type: PDF Searchability: Searchable text content for quick information retrieval Print Quality Quality: High-resolution for clear diagrams and text Binding Type Access Method: Digital download with one-year access Paper Type Compatibility: Accessible on PC, laptop, smartphone, tablet via web browser ⚙️ Engine Specifications Primary Engine Engine Code 1: LAF (2.4L Ecotec DOHC DI VVT 4-cylinder) Displacement 1: 2.4 liters (2384 cc) Horsepower 1: 182 hp @ 6700 rpm Torque 1: 172 lb-ft @ 4900 rpm Performance Engine Code 2: LSJ (2.0L Ecotec Turbocharged DOHC DI VVT 4-cylinder) Displacement 2: 2.0 liters (1998 cc) Horsepower 2: 220 hp @ 5300 rpm Torque 2: 260 lb-ft @ 2500-4000 rpm Engine Code 3: LLT (3.6L V6 DOHC DI VVT) Displacement 3: 3.6 liters (3564 cc) Horsepower 3: 292 hp @ 6300 rpm Torque 3: 260 lb-ft @ 3400 rpm Fuel System Fuel Delivery: Direct Injection (DI) and Port Fuel Injection (PFI) depending on engine Fuel Type: Unleaded gasoline Recommended Octane: 87 or higher (91 recommended for Turbo/V6 for optimal performance) 🔧 Transmission Standard Type 1: 6-speed automatic transmission (Hydra-Matic 6T70/6T75) Optional Type 2: None for 2011 model year Features Shift Modes: Driver Shift Control (manual mode) Fluid Type 6T70: Dexron VI Automatic Transmission Fluid 📐 Dimensions Exterior Length: 191.4 inches (4862 mm) Width: 73.1 inches (1857 mm) Height: 58.4 inches (1483 mm) Wheelbase: 107.8 inches (2738 mm) Weights Curb Weight Base: 3579 lbs (1623 kg) for 2.4L model Curb Weight Turbo: 3610 lbs (1638 kg) for 2.0T model Curb Weight V6: 3713 lbs (1684 kg) for 3.6L V6 model 🛡️ Safety Features Ratings NHTSA Overall Rating: 5-Star (as reported for comparable models) Active Features Traction Control: Standard Electronic Stability Control: Standard (StabiliTrak) ABS: Standard 4-wheel disc brakes with ABS Passive Features Airbags: Front, side-impact, and curtain airbags Seat Belts: 3-point safety belts with pretensioners 💡 Technology Features Infotainment Infotainment System: Buick Intellilink (early version) or base audio system with CD player, MP3 capability, and auxiliary input. Optional Navigation: Available as an option, integrated into the dashboard display. Driver Assistance Parking Assist: Available rear park assist sensors. Rearview Camera: Available as an option. Connectivity Bluetooth: Available Bluetooth for hands-free calling and audio streaming. Usb Port: Available USB port for media device connection. 🔧 Maintenance Service Intervals Oil Change Interval: Every 7,500-10,000 miles or 6-12 months, depending on driving conditions (consult manual for specifics) Tire Rotation: Every 7,500 miles Engine Air Filter: Inspect every 22,500 miles, replace as needed Cabin Air Filter: Replace every 22,500 miles or annually Transmission Fluid Service: Inspect every 45,000 miles, typically replaced around 90,000-100,000 miles (consult manual) Fluid Specifications Engine Oil Viscosity: SAE 5W-30 (Mobil 1 Synthetic...