🏷️ Basic Information Identification Make: Chevrolet Model: Suburban 2500 Year: 2009 Codes Platform: GMT900 👋 Introduction Market Position Segment: Full-size SUV, heavy-duty segment (2500 series indicates heavier-duty chassis). Competitive Analysis Competitors: Ford Expedition EL, Toyota Sequoia, Dodge Durango (though Suburban 2500 is typically positioned against larger, more robust offerings). Key Features Utility: Renowned for its substantial towing capacity, cavernous interior space, and robust construction suitable for families and commercial use. Manual Advantage: Provides direct access to OE-level repair information, empowering DIY enthusiasts and professional technicians with accurate, up-to-date data. 📋 Manual Details Coverage Areas Systems Covered: Engine, Transmission, Drivetrain, Brakes, Suspension, Steering, Electrical, HVAC, Body, Interior, Diagnostics, Emissions Page Count Estimated Page Count: Thousands (typical for OE-derived software manuals) Manual Type Type: Service and Repair Manual Software Language Language: English Format Format: Digital Download (PDF based, accessible via web browser) 📖 Manual Coverage Systems Covered Powertrain: Detailed coverage of engine mechanicals, fuel delivery, ignition, emissions control, cooling, exhaust, transmission (automatic), transfer case (4WD), and differentials. Chassis: Comprehensive information on front and rear suspension systems (independent front, solid rear axle), steering components, brake system (hydraulic, ABS, traction control), and wheel/tire specifications. Electrical: Extensive electrical schematics, component locations, wiring diagrams, diagnostic procedures for lighting, power accessories, instrument cluster, audio system, climate control, and safety systems. Body And Interior: Information on body panel removal and installation, door mechanisms, interior trim, seating, airbags, and HVAC system components (blower motor, evaporator, condenser). Procedures Included Maintenance: Scheduled maintenance procedures, fluid level checks and changes, filter replacements, spark plug service, brake pad replacement, tire rotation. Diagnostics: Troubleshooting guides for common drivability issues, fault code interpretation (OBD-II), diagnostic flowcharts, and component testing procedures. Repair And Rebuild: Step-by-step instructions for major repairs, including engine component replacement (e.g., cylinder heads, pistons), transmission overhaul, brake caliper replacement, suspension arm replacement, and electrical component repair. Technical Depth Depth: Factory-level diagnostic procedures, torque specifications, alignment angles, diagnostic trouble codes (DTCs) with associated causes and repair actions, electrical connector pinouts. 📊 Manual Specifications File Format Format Details: Web-browser accessible, PDF-like interface. High-resolution diagrams and text. Searchable content. Print Quality Quality: High-resolution, clear, and accurate reproductions of original factory diagrams and text. Binding Type Binding: N/A (Digital Format) Paper Type Paper: N/A (Digital Format) ⚙️ Engine Specifications Primary Engine Engine Code: L96 (6.0L V8 Vortec VVT) Engine Type: Naturally Aspirated V8, Overhead Valve (OHV), 16-Valve Displacement: 5967 cc (364 cubic inches) Bore X Stroke: 4.00 in x 3.62 in (101.6 mm x 92 mm) Performance Horsepower: 352 hp @ 5400 rpm Torque: 382 lb-ft @ 4000 rpm Fuel System Injection Type: Sequential Electronic Fuel Injection (SFI) Fuel Type: 87 Octane Unleaded Gasoline (FlexFuel capable, E85 compatible) Engine Components Block Material: Cast Iron Cylinder Head Material: Aluminum 🔧 Transmission Standard Type: 6-speed automatic Model: 6L90 Optional Drivetrain Options: 2WD (RWD), 4WD (Full-time, with electronic transfer case) Features Towing Mode: Tow/Haul mode for optimized transmission shift points under load. 📐 Dimensions Exterior Length: 222.4 inches Width: 79.1 inches Height: 77.0 inches Wheelbase: 130.0 inches Weights Curb Weight: Approx. 5,600 - 5,900 lbs (depending on configuration) Gross Vehicle Weight Rating Gvwr: 8,600 lbs Max Towing Capacity: Up to 9,400 lbs (with proper trailering package and configuration) Cargo Cargo Volume Behind 3Rd Row: 45.8 cu ft Cargo Volume Behind 2Nd Row: 97.5 cu ft Cargo Volume Behind 1St Row: 137.4 cu ft 🛡️ Safety Features Ratings NHTSA Frontal Crash Rating: 5-Star Driver & Passenger (for 2009 model year generally) NHTSA Side Crash Rating: 5-Star Front & Rear Seat (for 2009 model year generally) IIHS Top Safety Pick: Good (Frontal Offset, Side Impact for earlier models of this generation, check specific year/tests) Active Features ABS: Yes, 4-wheel anti-lock disc brakes Traction Control: Yes, StabiliTrak (electronic stability control) Passive Features Airbags: Frontal airbags, front side-impact airbags, available side-curtain airbags for all three rows. Seatbelts: 3-point seat belts in all seating positions, front seatbelt pretensioners. 💡 Technology Features Infotainment Audio System: Available Bose premium audio system, AM/FM/CD/MP3 player, optional rear-seat entertainment system. Navigation: Optional factory navigation system. Driver Assistance Parking Assist: Available rear parking assist sensors. Camera: Optional rearview camera system. Connectivity Remote Start: Available remote vehicle starter system. Connectivity Features: Auxiliary audio input jack. 🔧 Maintenance Service Intervals Oil Change Interval: Every 7,500 miles or 6 months (using synthetic blend or full synthetic oil, refer to manual for specific viscosity grade). Air Filter Replacement: Inspect every 22,500 miles, replace as needed or at 45,000 miles. Spark Plug Replacement: 100,000 miles (Delco iridium tipped) Fluid Specifications Engine Oil Specification: SAE 5W-30, API SN/SM/SL certified (Dexos approved if available/specified). Transmission Fluid Specification: Dexron VI Automatic Transmission Fluid Coolant Specification: GM P/N 12346994 (Orange, Extended Life) or equivalent Dex-Cool compatible coolant. Brake Fluid Specification: DOT 3 Known Issues Common Complaints: Some owners report issues with AFM (Active Fuel Management) system lifters/valves, potential for oil...