🏷️ Basic Information Identification Make: Chevrolet Model: Impala Year: 2018 Codes Production Code Prefix: 1G Vehicle Identification Number Prefix: 1GN 👋 Introduction Market Position Vehicle Segment: Full-size sedan, competing in a segment with strong contenders like the Toyota Avalon, Nissan Maxima, and Dodge Charger. Target Demographic: Buyers seeking a comfortable, spacious, and refined sedan with American styling and available V6 power. Competitive Analysis Key Strengths Vs Competitors: Stylish exterior design, comfortable ride, powerful V6 engine option, spacious interior. Key Features Body Style: 4-door sedan Platform: GM Epsilon II platform 📋 Manual Details Coverage Areas Engine Options Covered: 2.5L (LUK), 3.6L (LFX) Transmission Options Covered: 6-speed automatic (M3X, MYB) Trim Levels Covered: LS, LT, Premier Page Count Approximate Page Count: 3000+ Manual Type Manual Classification: Factory Service Manual (FSM) Language Language: English Format Format: Digital (PDF) 📖 Manual Coverage Systems Covered Engine Mechanical: Complete overhaul, internal components, cooling system, exhaust system, intake system, engine mounting, timing systems. Engine Electrical: Ignition system, fuel injection system, charging system, starting system, ECM/PCM diagnosis and repair, sensors, actuators. Transmission Drivetrain: Automatic transmission repair (M3X, MYB), torque converter, transmission control module (TCM), drive shafts, axles, differential. Brakes: Hydraulic system, ABS, EBD, traction control, brake pads, rotors, calipers, lines, master cylinder, parking brake. Suspension Steering: Front and rear suspension components, struts, shocks, control arms, bushings, power steering system, steering column, wheel alignment. Electrical Body: Lighting system (headlights, taillights, interior), power accessories (windows, locks, mirrors), body control module (BCM), wiring diagrams, fuses, relays. HVAC: Air conditioning system, heating system, climate control module, refrigerant, blower motor, evaporator, condenser. Safety Restraints: Airbag system, seat belts, SRS module, occupant classification system. Procedures Included Maintenance Tasks: Oil changes, filter replacements, fluid checks and replacements, spark plug replacement, belt inspections and replacement. Troubleshooting Diagnostics: Diagnostic trouble codes (DTCs), symptom-based diagnostics, component testing, wiring harness testing. Repair Procedures: Component removal and installation, component rebuilding, panel replacement, interior trim removal and installation. Technical Specifications: Torque specifications, clearances, alignments, fluid capacities and types, electrical schematics. Technical Depth Depth Of Coverage: Comprehensive, from basic scheduled maintenance to full engine and transmission overhauls, including advanced electrical diagnostics. 📊 Manual Specifications File Format File Type: PDF Searchability: Searchable text content for quick information retrieval. Print Quality Image Resolution: High-resolution diagrams and illustrations. Binding Type Binding For Digital: N/A (Digital format) Paper Type Paper Type For Digital: N/A (Digital format) ⚙️ Engine Specifications Primary Engine Engine Code 1: LUK Engine Displacement 1: 2.5 Liters (2492 cc) Engine Configuration 1: Inline 4-cylinder Engine Aspirations 1: Naturally Aspirated Horsepower 1: 197 hp @ 6300 rpm Torque 1: 191 lb-ft @ 4400 rpm Fuel Type 1: Regular Unleaded Gasoline Optional Engine Engine Code 2: LFX Engine Displacement 2: 3.6 Liters (3649 cc) Engine Configuration 2: V6 Engine Aspirations 2: Naturally Aspirated Horsepower 2: 305 hp @ 6800 rpm Torque 2: 264 lb-ft @ 5200 rpm Fuel Type 2: Regular Unleaded Gasoline Fuel System Fuel Delivery: Direct Injection (DI) Engine Oil Recommended Oil Type 1: SAE 0W-20 Full Synthetic (Dexos1 Gen 2) Oil Capacity 1 Qt: 4.7 Recommended Oil Type 2: SAE 0W-20 Full Synthetic (Dexos1 Gen 2) Oil Capacity 2 Qt: 5.5 🔧 Transmission Standard Transmission Type: 6-speed automatic Transmission Codes: M3X (2.5L), MYB (3.6L) Transmission Fluid Transmission Fluid Type: Dexron-VI Automatic Transmission Fluid Transmission Fluid Capacity Qt: 7.0 📐 Dimensions Exterior Length In: 197.0 Width In: 73.0 Height In: 57.9 Wheelbase In: 116.7 Interior Front Headroom In: 39.9 Rear Headroom In: 37.9 Front Legroom In: 42.3 Rear Legroom In: 39.8 Total Passenger Volume Cu Ft: 107.4 Cargo Trunk Volume Cu Ft: 15.2 Weights Curb Weight Lbs 2.5L: 3642 Curb Weight Lbs 3.6L: 3737 Wheels Tires Standard Wheel Size: 18-inch alloy Standard Tire Size: P245/45R18 Bolt Pattern: 5x120mm 🛡️ Safety Features Ratings NHTSA Overall Rating: 5-Star (Overall) IIHS Top Safety Pick: Yes (for specific configurations and model years) Active Features Standard Active Safety: StabiliTrak electronic stability control, traction control, anti-lock brakes (ABS), daytime running lights. Optional Driver Assistance: Forward Collision Alert, Lane Departure Warning, Rear Cross-Traffic Alert, Side Blind Zone Alert, Adaptive Cruise Control. Passive Features Standard Passive Safety: Ten airbags (front, side-impact, knee, rear side-impact), LATCH child seat anchors, OnStar® with Automatic Crash Response. 💡 Technology Features Infotainment Infotainment System: Chevrolet MyLink infotainment system with 8-inch diagonal color touchscreen. Connectivity Features: Apple CarPlay, Android Auto, Bluetooth, available 4G LTE Wi-Fi hotspot. Driver Assistance Available Driver Assistance Systems: See optional safety features section. Includes radar and camera-based systems for enhanced awareness and collision avoidance. Performance Enhancements Suspension Tuning: Sport-tuned suspension available on Premier trims for improved handling characteristics. 🔧 Maintenance Service Intervals Oil Change Interval Miles: 7,500 miles or 12 months (synthetic oil) Tire Rotation Interval Miles: 7,500 miles Engine Air Filter Replacement Miles: 30,000-50,000 miles (check visually) Cabin Air Filter Replacement Miles: 20,000-30,000 miles (check visually) Spark Plug Replacement Miles 2.5L: 97,500...