🏷️ Basic Information Identification Make: Buick Model: Regal Year: 2016 Codes Platform: GM Epsilon II 👋 Introduction Market Position Segment: Mid-size sedan/coupe, targeting the premium/near-luxury segment. Competitive Analysis Key Competitors: Acura TLX, Infiniti Q50, Lexus ES, Lincoln MKZ, BMW 3 Series (entry-level trims). Key Features Design Philosophy: European-influenced styling and driving dynamics, leveraging GM's global platforms. Value Proposition: Offers premium features and refinement at a competitive price point compared to established luxury brands. 📋 Manual Details Coverage Areas All Models Trims Engines Transmissions: Yes Page Count Estimated Page Count: Detailed and extensive, typically 2000+ pages for a complete workshop manual covering all aspects. Manual Type Manual Type: Complete Workshop Service Repair Manual Language Language: English Format Format: Digital Downloadable (PDF) 📖 Manual Coverage Systems Covered Powertrain: Engine mechanical, fuel system, ignition system, exhaust system, emissions control, cooling system, lubrication system, engine electrical, powertrain control module (PCM) diagnostics. Transmission: Automatic transmission (e.g., 8T45/8T50/8T75 depending on engine), transmission control module (TCM) diagnostics, torque converter, shift control systems. Drivetrain: Front-wheel drive (FWD), All-wheel drive (AWD) systems, drive shafts, CV joints, differential. Suspension: Front suspension (MacPherson strut), rear suspension (multi-link), shock absorbers, springs, control arms, bushings, wheel alignment specifications. Steering: Electric Power Steering (EPS) system, steering column, steering rack, tie rods, power steering fluid (if applicable to specific EPS design). Brakes: Hydraulic brake system, anti-lock braking system (ABS), electronic stability control (ESC), brake rotors, pads, calipers, brake fluid specifications, parking brake. Electrical System: Battery, charging system, starting system, lighting system (headlights, taillights, interior), power windows, door locks, mirrors, wipers, horns, fuses, relays, wiring diagrams. Body And Chassis: Body panels, doors, hood, trunk, bumpers, glass, mirrors, interior trim, underbody coatings, structural components. HVAC: Heating, ventilation, and air conditioning (HVAC) system, refrigerant specifications, compressor, condenser, evaporator, climate control module. Infotainment And Electronics: Audio system, navigation system, instrument cluster, dashboard lights, driver information center, sensors, control modules. Procedures Included Routine Maintenance: Oil changes, filter replacements (oil, air, cabin), fluid checks and top-offs, tire rotations, spark plug replacement. Troubleshooting: Diagnostic trouble codes (DTCs) interpretation, symptom-based diagnostics, common problem resolution. Repair And Replacement: Engine component overhaul, transmission repair, brake system overhauls, suspension component replacement, electrical component diagnosis and replacement, body panel repair. Diagnostics: Detailed diagnostic procedures for all major systems, including scan tool usage and interpreting live data. Schematics And Diagrams: Comprehensive electrical wiring diagrams, vacuum diagrams, and flow charts. Specifications: Torque specifications for all fasteners, clearances, fluid capacities, and diagnostic parameters. Technical Depth Depth: Comprehensive from basic maintenance to full engine and transmission rebuilds, including advanced electrical diagnostics and bodywork procedures. 📊 Manual Specifications File Format File Format: Portable Document Format (PDF) Print Quality Print Quality: High-resolution for clear text and diagrams, suitable for printing. Binding Type Binding Type: Digital (No physical binding) Paper Type Paper Type: Digital (Not applicable to physical paper) ⚙️ Engine Specifications Primary Engine Engine Options: 2.0L Turbocharged Inline-4 (LTG), 3.6L Naturally Aspirated V6 (LFX, likely phased out or optional in some trims). Performance 2.0T Horsepower 2.0T: 259 hp @ 5300 rpm Torque 2.0T: 295 lb-ft @ 2500-5000 rpm Performance 3.6V6 Horsepower 3.6V6: 305 hp @ 6800 rpm (approx.) Torque 3.6V6: 264 lb-ft @ 5200 rpm (approx.) Fuel System Fuel Delivery: Direct Injection (DI) for both engines. Fuel Type: Premium Unleaded Gasoline (recommended for turbocharged engines) Engine Management ECU Type: General Motors Powertrain Control Module (PCM) 🔧 Transmission Standard Transmission Type 2.0T: 6-speed automatic (e.g., 6T45) Optional Transmission Type AWD: 8-speed automatic (e.g., 8T45/8T50) for AWD models, potentially optional for 2.0T FWD. Transmission Type V6: 6-speed automatic (e.g., 6T70/6T75) for V6 models. Features Manual Mode: Driver Shift Control (tap-up/tap-down functionality on shifter). 📐 Dimensions Exterior Sedan Length: 191.4 inches Width: 73.1 inches Height: 58.4 inches Wheelbase: 107.8 inches Weights Curb Weight Est: 3500-3800 lbs (depending on configuration) Cargo Trunk Volume: 15.2 cubic feet 🛡️ Safety Features Ratings NHTSA Overall Rating: 5-Star (for most configurations, refer to NHTSA for specific VIN) Active Features Traction Control: Standard Electronic Traction Control (TCS), StabiliTrak Electronic Stability Control System. Driver Assistance Available: Forward Collision Alert, Lane Departure Warning, Side Blind Zone Alert, Rear Cross-Traffic Alert, Adaptive Cruise Control. Passive Features Airbags: Frontal airbags (driver/passenger), side-impact airbags (front/rear), head curtain airbags. Seatbelts: 3-point seat belts with pretensioners, LATCH child seat anchors. 💡 Technology Features Infotainment Infotainment System: Buick IntelliLink system with touchscreen interface (e.g., 8-inch diagonal). Connectivity Features: Bluetooth audio streaming and phone integration, USB ports, Apple CarPlay and Android Auto (late availability or optional). Driver Assistance Adaptive Cruise Control: Available, maintains set speed and distance to vehicle ahead. Parking Assist: Rear vision camera standard, front and rear parking sensors available. Connectivity Onstar: Available OnStar services including turn-by-turn navigation, automatic crash response, and remote access via mobile app. 🔧 Maintenance Service Intervals Oil Change Interval: Typically 7,500 miles or 6 months, whichever comes first (based on driving conditions and oil...