🏷️ Basic Information Identification Make: Chevrolet Model: Impala Year: 2017 Codes Vin Prefix: 1GC 👋 Introduction Market Position Segment: Full-Size Sedan Target Audience: Mid-to-Full Size Sedan Buyers, Fleet Operators Competitive Analysis Key Competitors: Ford Taurus, Dodge Charger, Toyota Avalon, Nissan Maxima Key Features Design Philosophy: Modern Styling, Comfortable Ride, Spacious Interior Platform: Epsilon II Platform 📋 Manual Details Coverage Areas All Models: Yes Repair Scope: A-Z (All Repairs) Authenticity: Dealership Technician Specific Page Count Estimated Page Count: 2000+ Manual Type Type: Service and Repair Manual Language Language: English Format Format: Digital (Likely PDF) 📖 Manual Coverage Systems Covered Engine Mechanical: Complete Overhaul, Timing, Valvetrain, Lubrication, Cooling Engine Electrical: Ignition System, Fuel Injection, Sensors, ECM Diagnosis Transmission: Automatic Transmission Diagnosis, Repair, Fluid Service Brakes: Hydraulic System, ABS, Traction Control, Brake Pad/Rotor Replacement Suspension: Front and Rear Suspension Components, Alignment Steering: Power Steering System, Steering Column, Wheel Alignment Electrical System: Charging System, Starting System, Lighting, Power Accessories HVAC: Air Conditioning System, Heating System, Climate Control Body And Trim: Exterior Body Panels, Interior Trim, Doors, Windows Diagnostics: Troubleshooting Charts, DTC Definitions, Diagnostic Procedures Powertrain Control Module: PCM/ECM calibration, programming, and troubleshooting Body Control Module: BCM functions, diagnostic strategies Instrument Panel: Gauges, indicators, warning lights, cluster diagnostics Security System: Immobilizer, key fob programming, alarm system troubleshooting Procedures Included Scheduled Maintenance: Detailed Service Intervals and Procedures Component Replacement: Step-by-step instructions for all major components Troubleshooting: Diagnostic flowcharts and symptom-based troubleshooting Wiring Diagrams: Comprehensive Electrical Schematics Specifications: Torque Specs, Fluid Capacities, Clearances Special Tools: Identification and usage of GM specific tools Engine Rebuild Specs: Piston ring end gap, bearing clearances, cylinder bore honing Transmission Overhaul: Valve body repair, clutch pack replacement, torque converter service Brake Bleeding Procedure: Hydraulic system bleeding for ABS-equipped vehicles Wheel Alignment Specs: Camber, caster, toe specifications for all models Technical Depth Depth: Expert Level - Designed for Professional Technicians 📊 Manual Specifications File Format File Type: PDF (Portable Document Format) Searchability: Searchable Text Content Print Quality: High-Resolution, Printable Pages Binding Type Binding: N/A (Digital Format) Paper Type Paper Quality: N/A (Digital Format) ⚙️ Engine Specifications Primary Engine Engine Code 1: LFY Engine Type 1: 2.5L DOHC I4 (Inline 4-Cylinder) Horsepower 1: 197 hp @ 6300 rpm Torque 1: 191 lb-ft @ 4400 rpm Optional Engine Engine Code 2: LCV Engine Type 2: 3.6L DOHC V6 (60-degree V-angle) Horsepower 2: 305 hp @ 6800 rpm Torque 2: 264 lb-ft @ 5200 rpm Fuel System Fuel Delivery: Direct Injection (DI) / Port Injection (MPI) - Varies by engine Recommended Fuel: 87 Octane Unleaded Gasoline Engine Management ECU Type: GM's ECM (Engine Control Module) with CAN Bus 🔧 Transmission Standard Transmission Type 1: 6-Speed Automatic (6T40 / 6T70) Optional Transmission Type 2: 8-Speed Automatic (8T45 / 8T70) Features Drive Type: Front-Wheel Drive (FWD) Fluid Specifications Transmission Fluid Type 6Spd: Dexron VI Transmission Fluid Type 8Spd: Dexron ULV (Ultra Low Viscosity) 📐 Dimensions Exterior Length: 197.0 inches (5004 mm) Width: 73.0 inches (1854 mm) Height: 57.9 inches (1471 mm) Wheelbase: 116.7 inches (2964 mm) Interior Passenger Volume: 104.8 cu ft (2.97 m³) Cargo Trunk Capacity: 18.5 cu ft (0.52 m³) Weights Curb Weight Base: 3685 lbs (1671 kg) Curb Weight V6: 3765 lbs (1708 kg) Wheels And Tires Standard Wheel Size: 18-inch Aluminum Alloy Optional Wheel Size: 19-inch and 20-inch Aluminum Alloy Wheel Bolt Pattern: 5x120mm 🛡️ Safety Features Ratings NHTSA Overall: 5-Star Overall Safety Rating IIHS Top Safety Pick: Good (Front Crash Prevention, Headlights, Child Seat Anchors) Active Features Traction Control: Standard StabiliTrak ABS: Standard Anti-lock Braking System Electronic Stability Control: Standard Passive Features Airbags: Frontal, Side-Impact, Curtain, Knee Airbags Seat Belts: 3-point with pretensioners Driver Assistance Options Forward Collision Alert: Available Lane Departure Warning: Available Rear Park Assist: Standard/Available Rear Cross Traffic Alert: Available 💡 Technology Features Infotainment System Name: Chevrolet MyLink Screen Size: 8-inch Diagonal Color Touchscreen Smartphone Integration: Apple CarPlay and Android Auto Driver Assistance Blind Spot Monitoring: Available Rear View Camera: Standard Connectivity Bluetooth: Standard Wi Fi Hotspot: Available (OnStar 4G LTE) Convenience Features Keyless Ignition: Push-button start Remote Start: Available 🔧 Maintenance Service Intervals Oil Change Interval: 7,500 miles or 12 months, whichever comes first (synthetic oil recommended) Tire Rotation: 7,500 miles Engine Air Filter Replacement: 20,000-30,000 miles or as needed based on conditions Cabin Air Filter Replacement: 15,000-20,000 miles or annually Fluid Specifications Engine Oil Specification: SAE 0W-20 Synthetic Coolant Specification: GM P/N 12346290 (or equivalent orange OAT coolant) Brake Fluid Specification: DOT 3 or DOT 4 Known Issues Common Wear Item: Brake pads and rotors (dependent on driving habits) Potential Electrical Concern: Infotainment system glitches, occasional sensor issues (covered in manual) Engine Component: Thermostat housing leaks on 3.6L V6 (addressed in manual) Part Numbers Oil Filter Example: ACDelco PF2257G (for 2.5L I4), PF467G (for 3.6L V6) Engine Air Filter Example: ACDelco A3144C Cabin Air Filter Example: ACDelco CF3285C...