🏷️ Basic Information Identification Make: Chevrolet Model: Silverado 1500 Year: 2008 Codes Platform Code: GMT900 👋 Introduction Market Position Segment: Full-size pickup truck Competitive Analysis Key Competitors: Ford F-150, Ram 1500 (formerly Dodge Ram), Toyota Tundra Key Features Vehicle Strengths: Robust construction, versatile powertrain options, extensive towing and hauling capabilities, comfortable interior for its class Manual Value Proposition Benefits: Cost savings on repairs, empowerment of DIY enthusiasts, access to factory-level diagnostic and repair procedures, efficient troubleshooting 📋 Manual Details Coverage Areas Primary Coverage: North America Page Count Estimated Page Count: Thousands (comprehensive factory data) Manual Type Type: Service and Repair Manual Software Language Language: English Format Format: PDF Download (Digital Access) 📖 Manual Coverage Systems Covered Powertrain: Engine mechanical, engine controls, fuel system, exhaust system, transmission (automatic and manual), transfer case, driveline (front and rear axles, driveshafts) Chassis: Suspension (front and rear), steering system, brake system (hydraulic, ABS, stability control), wheels and tires Electrical: Body control module (BCM), instrument panel, lighting, audio systems, HVAC controls, power accessories (windows, locks, mirrors), charging system, starting system, engine control wiring diagrams, chassis wiring diagrams, body wiring diagrams, diagnostic connectors Body: Body panels, doors, windows, glass, bumpers, interior trim, exterior trim, seals, weatherstripping HVAC: Air conditioning system, heater system, climate control module, refrigerant, diagnostic procedures Procedures Included Maintenance: Oil changes, filter replacements, fluid checks and changes, spark plug replacement, belt inspection and replacement, battery service Diagnostics: Troubleshooting guides for common symptoms, diagnostic trouble codes (DTCs), circuit testing, component testing, flow charts Repair: Component removal and installation, sub-assembly repairs, major component overhauls, system recalibration Alignment And Adjustment: Wheel alignment procedures, suspension component adjustments, steering system adjustments Technical Depth Depth: Comprehensive factory-level detail, suitable for professional technicians and advanced DIY enthusiasts 📊 Manual Specifications File Format Quality: High-resolution, searchable PDF with clear text and diagrams Print Quality Scalability: Printable pages, zoomable for detailed inspection of diagrams and specifications Binding Type Type: N/A (Digital Download) Paper Type Type: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Option 1: 4.8L V8 (L20) Displacement 1: 4807 cc (293.3 cu in) Horsepower 1: 295 hp @ 5600 rpm Torque 1: 305 lb-ft @ 4600 rpm Optional Engine 1 Engine Option 2: 5.3L V8 (LC9 - FlexFuel) Displacement 2: 5328 cc (325.1 cu in) Horsepower 2: 315 hp @ 5200 rpm Torque 2: 338 lb-ft @ 4400 rpm Optional Engine 2 Engine Option 3: 6.0L V8 (L76) Displacement 3: 5967 cc (364.1 cu in) Horsepower 3: 367 hp @ 5400 rpm Torque 3: 375 lb-ft @ 4300 rpm Fuel System Type: Electronic Fuel Injection (EFI) Fuel Type: Unleaded Gasoline (FlexFuel option for 5.3L) Performance Valve Train: Overhead Valve (OHV), 2 valves per cylinder Ignition System: Distributorless Electronic Ignition (HEI-type) 🔧 Transmission Standard Transmission Type: 4-speed automatic (4L60E) for 4.8L and 5.3L, 6-speed automatic (6L80E) for 6.0L and higher duty models Optional Transmission Type: 4-speed manual (NV3500) available on some configurations Features Driver Selectable Modes: Tow/Haul mode (on automatic transmissions) Fluid Type: Dexron VI (for 4L60E and 6L80E) 📐 Dimensions Exterior Wheelbase Std Cab: 133.0 inches (3378 mm) Wheelbase Ext Cab: 143.5 inches (3645 mm) Wheelbase Crew Cab: 143.5 inches (3645 mm) Length: Varies by cab and bed configuration (approx. 224-240 inches) Weights Curb Weight: Varies by configuration (approx. 4600-5300 lbs) Gvw Range: 6200 lbs to 7000 lbs (depending on configuration) 🛡️ Safety Features Ratings NHTSA Frontal Driver: 5 Stars NHTSA Frontal Passenger: 5 Stars NHTSA Side Driver: 5 Stars NHTSA Side Passenger: 5 Stars NHTSA Rollover: 4 Stars Active Features Traction Control: Standard (StabiliTrak stability control available on some models) ABS: Standard Anti-lock Braking System (ABS) Passive Features Airbags: Frontal airbags for driver and passenger, available side-impact airbags Seatbelts: Three-point seatbelts with pretensioners 💡 Technology Features Infotainment Audio System: Available AM/FM/CD player with MP3 capability, SiriusXM Satellite Radio, available Bose premium audio system Navigation: Optional factory navigation system Driver Assistance Parking Assist: Available rear parking assist sensors Connectivity Bluetooth: Available Bluetooth hands-free calling and audio streaming 🔧 Maintenance Service Intervals Oil Change Interval: Every 7,500 miles or 6 months (under normal driving conditions) Air Filter Replacement: Every 30,000 miles or 24 months Spark Plug Replacement: Every 100,000 miles (for platinum-tipped plugs) Fluid Specifications Engine Oil: SAE 5W-30 (API SN or newer) Coolant: GM P/N 12346290 (Orange, silicate-free, extended life) Brake Fluid: DOT 3 Known Issues Common Problems General: Exhaust manifold leaks (cracked manifolds), AFM/DOD lifter issues (on some V8s), transmission shudder, fuel pump failures, minor electrical gremlins Common Problems Specific: Potential for water pump leaks, alternator failures, and brake wear beyond normal limits with heavy use 📚 Vehicle History Brand Heritage Manufacturer: Chevrolet, a division of General Motors (GM) Model Evolution Generation: Second generation of the GMT900 platform Silverado (2007-2013) Production Manufacturing Locations: Fort Wayne, Indiana; Silao, Mexico; Oshawa, Ontario, Canada 🏆 Awards & Recognition Recognitions Jdpowers Initial Quality: Consistently...