🏷️ Basic Information Identification Make: GMC Model: Sierra 1500 HD Year: 2002 Body Style: Heavy Duty Pickup Truck Market Segment: Full-Size Pickup Truck 👋 Introduction Market Position Target Audience: DIY enthusiasts, independent repair shops, fleet maintenance Competitive Analysis Advantage Over Print: More convenient, less expensive than traditional printed manuals, instant access Data Source: Licensed OE materials from RepairSurge Key Features Licensing: Officially Licensed User Interface: User-friendly interface for easy navigation and information retrieval Data Accuracy: Accurate, factory-derived service and repair information 📋 Manual Details Coverage Areas Manual Type: Service and Repair Manual Software Language: English Format: Online Software (Web Browser Accessible) Access Duration: 1 Year Compatibility: PC, Laptop, Smartphone, Tablet (with Internet Connection) 📖 Manual Coverage Systems Covered Engine Mechanical: Complete engine overhaul, diagnosis, component replacement Engine Management: Fuel system, ignition system, emissions control, sensors, actuators, ECM/PCM diagnosis Transmission Automatic: Diagnosis, repair, fluid service, component replacement (e.g., 4L80-E) Drivetrain: Front and rear axles, driveshafts, U-joints, CV joints, differentials Suspension: Front and rear suspension components, diagnosis, alignment specifications Steering: Power steering system, steering column, linkage, diagnosis Brakes: Hydraulic system, ABS, brake pads, rotors, calipers, lines, diagnosis Electrical System: Wiring diagrams, fuses, relays, batteries, charging system, starting system HVAC: Heating, ventilation, and air conditioning system diagnosis and repair Body And Chassis: Frame, body panels, doors, glass, interior trim, diagnosis and repair Diagnostics: Troubleshooting procedures, diagnostic trouble codes (DTCs) Procedures Included Scheduled Maintenance: Oil changes, fluid flushes, filter replacements, inspections Repair Procedures: Step-by-step instructions for component replacement and repair Troubleshooting: System-specific diagnostic flowcharts and symptom-based guides Rebuild Instructions: Detailed procedures for major component rebuilds (e.g., engine, transmission) Alignment: Front and rear wheel alignment specifications and procedures Technical Depth Depth Level: Comprehensive (from basic maintenance to complete overhaul and diagnostics) Diagnostic Tools: Information on using diagnostic scan tools and interpreting data Electrical Schematics: Detailed wiring diagrams for all vehicle systems Torque Specifications: Precise torque values for all fasteners and critical components Special Tools: Identification and usage instructions for specialized tools required for specific repairs 📊 Manual Specifications File Format Digital Format: Web-based application, accessible via standard web browsers Print Quality Digital Resolution: High-resolution images, diagrams, and text for clarity Binding Type Physical Binding: N/A (Software) Paper Type Physical Paper: N/A (Software) Search Functionality Navigability: Searchable database, allowing quick access to specific topics Update Frequency Content Updates: Licensed OE (Original Equipment) materials, indicating accuracy and completeness for the model year ⚙️ Engine Specifications Primary Engine Engine Code: LM7 (Common for 5.3L V8) Engine Type: 5.3L V8 (Vortec 5300) Displacement: 5328 cc (325 cu in) Configuration: V-8, overhead valves (OHV), 2 valves per cylinder Bore X Stroke: 3.78 in x 3.62 in (96 mm x 92 mm) Compression Ratio: 9.5:1 Horsepower Rating: Approx. 285 hp @ 5200 rpm Torque Rating: Approx. 325 lb-ft @ 4000 rpm Fuel System Fuel Delivery: Sequential Multi-Port Fuel Injection (MPI) Fuel Type: Unleaded gasoline, 87 octane recommended Fuel Pump Pressure: Specify exact pressure (e.g., 58-62 psi) Cooling System Coolant Type: GM P/N 12346290 (DEX-COOL, orange) or equivalent Coolant Capacity: Approx. 17.0 quarts (16.1 liters) Lubrication Oil Type: SAE 5W-30 Synthetic Blend (GM P/N 12345791 or equivalent) Oil Capacity: 7.0 quarts (6.6 liters) with filter Oil Filter Part Number: ACDelco PF1218 (or equivalent) 🔧 Transmission Standard Transmission Transmission Type: 4-speed Automatic Transmission Model: 4L80-E Transmission Fluid Type: Dexron-III (GM P/N 12377900 or equivalent) Transmission Fluid Capacity: Approx. 11.0 quarts (10.4 liters) (dry fill) Optional Transmission Optional Transmission Type: None specified for HD model in this context Features Transmission Features: Electronic controls, tow/haul mode 📐 Dimensions Exterior Wheelbase: 130.0 inches (3302 mm) for 1500 HD Crew Cab Length: Specify for relevant configurations (e.g., 237.6 inches for standard bed) Width: Specify for relevant configurations (e.g., 79.1 inches) Height: Specify for relevant configurations (e.g., 77.0 inches) Weights Curb Weight: Approx. 5,000 - 5,500 lbs (varies by configuration) Gross Vehicle Weight Rating Gvw: 8,600 lbs (3901 kg) for 1500 HD Max Payload Capacity: Approx. 2,000 - 2,500 lbs (varies by configuration) Max Towing Capacity: Approx. 8,000 - 10,000 lbs (varies by configuration and axle ratio) 🛡️ Safety Features Ratings NHTSA Frontal Impact: Not explicitly rated for 2002 model, but generally robust for its class. NHTSA Side Impact: Not explicitly rated for 2002 model. Active Features ABS: Standard Anti-lock Braking System (ABS) Traction Control: Optional or standard depending on trim level (e.g., StabiliTrak on some models) Passive Features Airbags: Driver and front passenger airbags Seatbelts: Three-point seatbelts for all occupants Child Seat Anchors: LATCH system (Lower Anchors and Tethers for Children) not standard on all models of this era. 💡 Technology Features Infotainment Audio System: Standard AM/FM stereo with CD player; optional premium audio systems available. Navigation: Not typically available from factory for this model year. Driver Assistance Cruise Control: Standard electronic cruise control Parking Assist: Not typically available from factory for this model year. Connectivity Onstar:...