🏷️ Basic Information Identification Make: Chevrolet Model: Impala Year: 2018 Codes Platform: GM Epsilon II 👋 Introduction Market Position Segment: Full-size Sedan Target Audience: Vehicle Owners, Independent Repair Shops, DIY Enthusiasts Competitive Analysis Key Competitors: Toyota Avalon, Chrysler 300, Dodge Charger, Ford Taurus (at the time of its discontinuation) Key Features Vehicle Selling Points: Spacious interior, comfortable ride, available V6 engine, modern styling Manual Value Proposition Benefit To Owner: Empowers owners to perform maintenance and repairs, saving on labor costs and ensuring proper vehicle upkeep. 📋 Manual Details Coverage Areas Documentation Type: Complete Workshop Service Repair Manual Language: English Format: Downloadable Digital File (typically PDF) Page Count Estimated Pages: 2000+ 📖 Manual Coverage Systems Covered Powertrain: Engine (2.5L, 3.6L), Transmission (6T70, 6T75) Chassis: Suspension, Steering, Brakes, Wheels, Tires Electrical: Body Control Module (BCM), Powertrain Control Module (PCM), Infotainment, Lighting, Power Accessories Body And Frame: Exterior Panels, Interior Trim, Doors, Windows, Seats Procedures Included Maintenance: Scheduled Maintenance, Oil Changes, Filter Replacements, Fluid Checks Diagnostics: Troubleshooting Guides, Diagnostic Trouble Codes (DTCs), Symptom-based Diagnostics Repair: Component Replacement, System Overhauls, Component Level Repairs Wiring Diagrams: Complete Electrical Schematics for all systems Technical Depth Level: Comprehensive (DIY to Professional Technician) Detail: Torque Specifications, Special Tool Requirements, Step-by-Step Procedures, Component Identification 📊 Manual Specifications File Format Compatibility: Adobe Acrobat Reader or compatible PDF viewer Searchability: Likely text-searchable for quick information retrieval Print Quality Resolution: High-resolution for clear image and diagram visibility Content: Includes diagrams, illustrations, photographs, and exploded views Binding Type Type: N/A (Digital Download) Paper Type Type: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Code 1: LSY (2.5L ECOTEC DOHC VVT) Engine Displacement 1: 2457 cc (150 cu in) Engine Cylinders 1: 4 Engine Bore 1: 94.0 mm (3.70 in) Engine Stroke 1: 88.0 mm (3.46 in) Engine Compression Ratio 1: 12.2:1 Engine Horsepower 1: 197 hp @ 6300 rpm Engine Torque 1: 186 lb-ft (252 Nm) @ 4400 rpm Optional Engine Engine Code 2: LCV (3.6L LGX DOHC VVT) Engine Displacement 2: 3649 cc (223 cu in) Engine Cylinders 2: 6 (V6) Engine Bore 2: 95.0 mm (3.74 in) Engine Stroke 2: 85.5 mm (3.37 in) Engine Compression Ratio 2: 11.5:1 Engine Horsepower 2: 305 hp @ 6800 rpm Engine Torque 2: 264 lb-ft (358 Nm) @ 5200 rpm Fuel System Fuel Delivery: Port Fuel Injection (PFI) for 2.5L, Direct Injection (DI) for 3.6L Fuel Type: Unleaded Regular Gasoline (87 Octane Recommended) Emission Control: Catalytic Converters, On-Board Diagnostics (OBD-II) 🔧 Transmission Standard Type 1: 6-speed automatic transmission (6T70) Drive Wheels 1: Front-Wheel Drive (FWD) Optional Type 2: 6-speed automatic transmission (6T75) - often paired with V6 Drive Wheels 2: Available All-Wheel Drive (AWD) with V6 engine and 6T75 Features Shifting Modes: Driver Shift Control (manual shifting capability) Transmission Fluid Type: Dexron-VI Automatic Transmission Fluid (ATF) 📐 Dimensions Exterior Length: 197.0 inches (5004 mm) Width: 73.0 inches (1854 mm) Height: 58.0 inches (1473 mm) Wheelbase: 116.2 inches (2951 mm) Interior Passenger Volume: 107.4 cu ft (3.04 m³) Cargo Trunk Volume: 15.0 cu ft (0.42 m³) Weights Curb Weight Min: 3577 lbs (1623 kg) (2.5L FWD) Curb Weight Max: 3895 lbs (1767 kg) (3.6L AWD) Gross Vehicle Weight Rating: Approx. 4850 lbs (2200 kg) 🛡️ Safety Features Ratings NHTSA Overall Rating: 5-Star (for models equipped with specific safety features) Active Features ABS: Standard Anti-lock Braking System (ABS) Traction Control: Standard Traction Control System (TCS) Stability Control: Standard Electronic Stability Control (ESC) Driver Assistance Options: Available Forward Collision Alert, Lane Departure Warning, Rear Cross-Traffic Alert, Side Blind Zone Alert Passive Features Airbags: Frontal, Side-Impact, Curtain Airbags Seatbelts: 3-point active seatbelts with pretensioners Child Seat Anchors: LATCH (Lower Anchors and Tethers for CHildren) system 💡 Technology Features Infotainment Infotainment System: Chevrolet MyLink infotainment system with touchscreen display Smartphone Integration: Available Apple CarPlay and Android Auto compatibility Audio Options: Available premium audio systems (e.g., Bose) Driver Assistance Parking Assist: Available Rear Park Assist, Front Park Assist Cruise Control: Standard Cruise Control, Available Adaptive Cruise Control Connectivity Onboard Wifi: Available Wi-Fi hotspot capability 🔧 Maintenance Service Intervals Oil Change Interval: Every 7,500 miles or 12 months, whichever comes first (using synthetic oil), or refer to oil life monitoring system. Tire Rotation: Every 7,500 miles Cabin Air Filter: Every 15,000 miles or 12 months Engine Coolant: First change at 150,000 miles (240,000 km) or 5 years. Subsequent changes every 60,000 miles (100,000 km) or 5 years. Fluid Specifications Engine Oil Spec 2.5L: SAE 0W-20 Full Synthetic engine oil Engine Oil Spec 3.6L: SAE 0W-20 Full Synthetic engine oil Engine Coolant Type: Dex-Cool (GM P/N 12346290 or equivalent) Brake Fluid Type: DOT 3 or DOT 4 Known Issues Common Complaints For The Era: Potential for minor electrical glitches, occasional transmission shift quality issues, and HVAC system performance. Manual Diagnostic Utility: The manual provides detailed troubleshooting steps for these and other...