The Buick Verano, introduced for the 2012 model year, is a compact entry-luxury sedan built on GM's Delta II platform, sharing its foundation with European models like the Opel Astra. This vehicle emphasizes a quiet, refined driving experience through extensive sound-deadening and acoustic glass, offering a comfortable and premium interior. Available with either a 2.4L Ecotec 4-cylinder engine producing 180 horsepower or a 1.4L Ecotec turbocharged 4-cylinder engine with 138 horsepower, the Verano was designed to compete in the premium compact segment, prioritizing comfort and quietness. Its safety was recognized with an IIHS Top Safety Pick award for 2012, further underscoring its quality. This comprehensive workshop service repair manual provides extensive coverage for all Buick Verano models, engines, trims, and transmissions from its first generation (2012-2017). It details routine maintenance, diagnostic procedures, troubleshooting guides, and step-by-step repair instructions for every major system, including the engine mechanical and electrical components, automatic and manual transmissions, drivetrain, suspension, steering, brakes, HVAC, and electrical systems. With in-depth technical specifications, torque values, wiring diagrams, and diagnostic trouble code explanations, this manual serves as an indispensable resource for owners, mechanics, and technicians seeking to maintain and repair their Verano with accuracy and efficiency. 🏷️ Basic Information Identification Make: Buick Model: Verano Year: 2012 Vehicle Type: Compact/Entry-Luxury Sedan Generation First Generation Years: 2012-2017 👋 Introduction Market Position Segment: Compact Sedan, positioned as an entry-level luxury offering within Buick's lineup Competitive Analysis Key Competitors: Acura ILX, Audi A3, BMW 1 Series Sedan (where applicable), Mercedes-Benz CLA-Class Key Features European Platform Sharing: Based on GM's Delta II platform, shared with Opel Astra and Chevrolet Cruze, offering a European-tuned ride and handling Quietness: Emphasized quiet cabin due to extensive sound-deadening materials and acoustic glass Comfort And Refinement: Focus on premium interior materials, comfortable seating, and a refined driving experience 📋 Manual Details Coverage Areas All Models Engines Trims Transmissions: Yes Page Count Estimated Page Count: Extensive (A-Z coverage implies comprehensive volume, likely 1000+ pages) Manual Type Type: Complete Workshop Service Repair Manual Language Language: English Format Format: Downloadable Digital File (PDF) 📖 Manual Coverage Systems Covered Engine Mechanical: Complete overhaul, diagnosis, repair, tuning Engine Electrical: Ignition system, fuel injection system, sensors, ECU diagnostics, wiring diagrams Transmission Automatic: Overhaul, diagnosis, fluid service, control systems Transmission Manual: Overhaul, diagnosis, fluid service Drivetrain: Front-wheel drive (FWD) system, axles, CV joints, differential Suspension: Front and rear suspension components, alignment, shock absorbers, springs, bushings Steering: Power steering system (hydraulic or electric), steering column, tie rods, alignment Brakes: Front and rear disc brakes, ABS system, brake fluid service, caliper and rotor replacement Electrical System: Battery, charging system, starter, lighting, power windows, locks, mirrors, audio system HVAC: Heating, ventilation, air conditioning system diagnosis and repair, refrigerant handling Body And Frame: Body panels, doors, hood, trunk, interior trim, structural components Safety Systems: Airbag system, seatbelt pre-tensioners, SRS diagnostics Procedures Included Routine Maintenance: Oil changes, filter replacements, fluid checks, tire rotations Troubleshooting: Diagnostic charts, symptom-based troubleshooting, fault code interpretation Repair Procedures: Step-by-step instructions for component replacement and repair Component Rebuilds: Detailed instructions for internal component overhauls (e.g., engine, transmission) Diagnostics: Explains how to use diagnostic tools and interpret data Wiring Diagrams: Comprehensive electrical schematics for all systems Troubleshooting Electrical: Diagnosis of common electrical faults, circuit testing, component testing using multimeters and scan tools. Body Repair: Panel replacement, dent repair, glass replacement, door and lock mechanism repair. Interior Repair: Seat removal and repair, dashboard and trim panel removal/installation, carpet replacement. Technical Depth Depth: Comprehensive (from basic maintenance to complete engine/transmission rebuilds and advanced diagnostics) Torque Specifications: Precise torque values for all critical fasteners (engine, suspension, brakes, body). Diagnostic Trouble Codes: Explanation of OBD-II DTCs and specific Buick diagnostic codes, with potential causes and testing procedures. 📊 Manual Specifications File Format File Type: PDF (Portable Document Format) Print Quality Printability: High-quality, printable pages Binding Type Binding Style: N/A (Digital Download) Paper Type Paper Quality: N/A (Digital Download) Software Requirements Required Software: Adobe Reader (or compatible PDF viewer) ⚙️ Engine Specifications Primary Engine 2012 Engine Options: 2.4L Ecotec DOHC 4-cylinder (LE5) and 1.4L Ecotec Turbocharged DOHC 4-cylinder (LUV) Performance 2.4L 2.4L Horsepower: 180 hp @ 6700 rpm 2.4L Torque: 171 lb-ft @ 4900 rpm Performance 1.4T 1.4L Turbo Horsepower: 138 hp @ 4900 rpm 1.4L Turbo Torque: 148 lb-ft @ 2500 rpm Fuel System 2.4L 2.4L Fuel Delivery: Multi-point Fuel Injection (MPI) Fuel System 1.4T 1.4L Turbo Fuel Delivery: Direct Injection (DI) with Turbocharging Emission Controls Emission Systems: Catalytic converters, oxygen sensors, EVAP system Engine Management ECU Type: GM ECM (Engine Control Module), specific part numbers would be in the manual 🔧 Transmission Standard Transmission Standard 2012: 6-speed automatic (GM 6T40/6T45) for both engines Optional Transmission Optional 2012: 6-speed manual transmission available with the 1.4L Turbo engine (GM MU3) Features Transmission Fluid Spec: Dexron VI (for automatic transmissions, specific part numbers in...