🏷️ Basic Information Identification Make: Buick Model: Envision Year: 2018 Codes Platform: GM D2XX 👋 Introduction Market Position Segment: Compact Crossover SUV Segment Competitors: Acura RDX, Lexus NX, Audi Q3, BMW X1, Mercedes-Benz GLA, Cadillac XT4 Competitive Analysis Key Selling Points: Comfortable ride, quiet cabin, upscale interior for its class, available AWD, modern technology features Key Features Powertrain Options: 2.5L naturally aspirated, 2.0L turbocharged engine options, FWD and AWD availability Technology: Buick IntelliLink infotainment, available Apple CarPlay/Android Auto, advanced safety features 📋 Manual Details Coverage Areas Models Covered: All 2018 Buick Envision models and trims Repair Scope: A-Z comprehensive repairs and maintenance Page Count Estimated Pages: 2000-3000 (typical for comprehensive dealer service manuals) Manual Type Type: Official Dealership Service and Repair Manual Language Language: English Format Format: Digital (PDF) 📖 Manual Coverage Systems Covered Engine: 2.5L L4 (LGZ), 2.0L Turbo L4 (LTG) - diagnostics, repair, overhaul, timing, cooling, lubrication, fuel injection Transmission: 6T40/6T50 6-speed automatic - diagnostics, overhaul, fluid service, electronic controls, torque converter Drivetrain: Front-wheel drive (FWD) and All-wheel drive (AWD) systems, including differentials, CV axles, driveshafts Brakes: Hydraulic system, ABS, EBD, Traction Control, parking brake (electronic), brake pad/rotor replacement, caliper service Suspension: Front struts, rear multi-link suspension, springs, shock absorbers, bushings, wheel alignment specifications Steering: Electric Power Steering (EPS) system, column, rack and pinion - diagnostics, component replacement Electrical: Battery, charging system, starting system, lighting, fuses, relays, wiring diagrams, multiplexing systems Body: Exterior panels, doors, hood, liftgate, glass, interior trim, seals, sound deadening HVAC: Air conditioning, heating, ventilation, climate control module, refrigerant handling, component replacement Infotainment: Audio system, navigation, Bluetooth, Apple CarPlay/Android Auto integration, display screen service Safety Systems: Airbags (SRS), seatbelt pretensioners, seatbelt service, related sensors and control modules Driver Assistance: Adaptive Cruise Control (ACC), Forward Collision Alert (FCA), Lane Keep Assist (LKA), Blind Spot Monitoring (BSM), Parking Assist - sensor calibration, module diagnostics Procedures Included Diagnostics: Symptom-based diagnostics, diagnostic trouble codes (DTCs), using GM diagnostic tools (e.g., GDS2) Maintenance: Oil changes, filter replacements, fluid checks/fills, brake inspections, tire rotations, spark plug replacement, belt replacement Repair: Component replacement (engine, transmission, brakes, suspension, steering, electrical modules), body panel repair, interior trim repair Overhaul: Engine and transmission internal component repair/rebuild procedures Calibration: Sensor calibration for ADAS systems, steering angle sensor calibration Troubleshooting: Step-by-step troubleshooting guides for common and complex issues Technical Depth Depth: In-depth, from basic maintenance to complete engine/transmission rebuilds and complex electrical diagnostics Diagnostic Tools: Specific guidance on using GM-specific diagnostic software and hardware 📊 Manual Specifications File Format Type: PDF Searchability: Searchable text content for quick information retrieval Print Quality Quality: High-resolution diagrams, illustrations, and text Binding Type Type: N/A (Digital) Paper Type Type: N/A (Digital) ⚙️ Engine Specifications Primary Engine 2.5L Lgz: Displacement: 2.5 Liters; Configuration: Inline-4; Horsepower: 197 hp @ 6300 rpm; Torque: 192 lb-ft @ 4400 rpm; Fuel Delivery: Direct Injection 2.0L Ltg Turbo: Displacement: 2.0 Liters; Configuration: Inline-4; Horsepower: 252 hp @ 5500 rpm; Torque: 295 lb-ft @ 2500-4500 rpm; Fuel Delivery: Direct Injection; Turbocharged Performance Fuel Economy Estimate: Varies by engine and drivetrain, typically 22-26 MPG combined Fuel System Injection Type: Direct Injection (DI) 🔧 Transmission Standard Type: 6-speed automatic (6T40/6T50) Optional Type: N/A (6-speed automatic is standard across all powertrains) Features Drivetrain: Available Front-Wheel Drive (FWD) and All-Wheel Drive (AWD) Fluid Specification Transmission Fluid: Dexron-VI Automatic Transmission Fluid 📐 Dimensions Exterior Length: ~183.6 inches Width: ~72.4 inches (excluding mirrors) Height: ~65.4 inches Interior Passenger Volume: ~103.7 cubic feet Cargo Cargo Volume Behind Rear Seats: ~27.2 cubic feet Cargo Volume With Rear Seats Folded: ~57.3 cubic feet Weights Curb Weight: ~3600-3800 lbs (varies by configuration) Towing Capacity: Not Recommended for Towing (typical for this segment) 🛡️ Safety Features Ratings NHTSA Overall Rating: 5-Star (typically, check specific VIN for exact rating) IIHS Top Safety Pick: Yes (for 2018 models with specific optional equipment) Active Features Standard: StabiliTrak Electronic Stability Control, Traction Control, ABS, Backup Camera Optional: Forward Collision Alert, Lane Departure Warning, Lane Keep Assist, Blind Spot Monitoring, Rear Cross-Traffic Alert, Adaptive Cruise Control, Surround Vision Camera Passive Features Airbags: Driver, Passenger, Knee, Side Curtain, Front Seat Side Airbags Seatbelts: 3-point front and rear seat belts with pretensioners 💡 Technology Features Infotainment System Name: Buick IntelliLink with 8-inch diagonal touchscreen Connectivity: Apple CarPlay, Android Auto, Bluetooth streaming, available Navigation Driver Assistance Advanced Features Availability: Available features like Adaptive Cruise Control, Automatic Emergency Braking, Lane Keep Assist, and Park Assist enhance safety and convenience. Connectivity Wi Fi Hotspot: Available OnStar 4G LTE Wi-Fi hotspot functionality 🔧 Maintenance Service Intervals Oil Change Interval: Every 7,500 miles or 12 months, whichever comes first (using synthetic oil) Engine Air Filter Replacement: Every 30,000 miles or as needed based on inspection Cabin Air Filter Replacement: Every 25,000 miles or annually Transmission Fluid Service: Inspect every 45,000 miles, replace at 90,000 miles or as recommended by dealer service...