🏷️ Basic Information Identification Make: GMC Model: Sierra 1500 Year: 2004 Product Type: Service & Repair Manual Software Provider: RepairSurge 👋 Introduction Market Position Target Audience: Do-it-yourself (DIY) enthusiasts and professional mechanics seeking accurate and comprehensive repair information. Competitive Analysis Advantage: More convenient and cost-effective than traditional printed manuals, offering instant online access and up-to-date information. Key Features Licensing: Officially licensed, derived from OE (Original Equipment) materials. User Interface: Easy access to information at the push of a button, designed for user-friendliness. 📋 Manual Details Coverage Areas Coverage Type: Comprehensive Factory-Derived Service and Repair Information Page Count Access Duration: 1 Year Manual Type Type: Online Service and Repair Manual Language Language: English Format Access Method: Web Browser (Internet Connection Required) 📖 Manual Coverage Systems Covered Engine: Detailed diagnostic, repair, and maintenance for all engine variants, including assembly, disassembly, lubrication, cooling, fuel, ignition, emissions, and performance tuning. Drivetrain: Coverage for front-wheel drive (FWD) and rear-wheel drive (RWD) configurations, including transmission (automatic and manual), transfer case, driveshafts, axles, differentials, and hubs. Brakes: Comprehensive information on hydraulic systems, ABS, EBD, brake calipers, rotors, pads, lines, master cylinder, power booster, parking brake, and bleeding procedures. Suspension: Detailed procedures for front and rear suspension components, including control arms, ball joints, tie rods, sway bars, shock absorbers, struts, and springs. Steering: Coverage of power steering system, steering column, steering gear/rack, tie rod ends, and alignment specifications. Electrical: Extensive electrical system schematics, wiring diagrams, component locations, diagnostic trouble codes (DTCs), charging system, starting system, lighting, instrumentation, and body control modules. HVAC: Diagnosis and repair of heating, ventilation, and air conditioning systems, including refrigerant handling, compressor, condenser, evaporator, blower motor, and climate control modules. Body: Information on exterior and interior body panels, doors, windows, locks, mirrors, seats, and trim components. Procedures Included Maintenance: Routine maintenance tasks such as oil changes, filter replacements, fluid checks and top-offs, tire rotations, and brake inspections. Troubleshooting: Diagnostic procedures, symptom-based troubleshooting guides, and troubleshooting trees for various vehicle systems. Repair: Step-by-step repair instructions for component replacement, rebuilding, and adjustment for all covered systems. Installation: Guidance on the installation and replacement of various parts and components. Technical Depth Depth: Expert-level detail, covering everything from basic DIY repairs to complex engine and transmission overhauls, electrical diagnostics, and bodywork. 📊 Manual Specifications File Format Format Details: Web-based, accessible via any modern web browser on PC, laptop, smartphone, or tablet. Print Quality Printability: Digital format allows for selective printing of specific pages or sections. Binding Type Binding: N/A (Digital) Paper Type Paper: N/A (Digital) ⚙️ Engine Specifications Primary Engine Engine Options: 4.3L V6 (Vortec 4300), 4.8L V8 (Vortec 4800), 5.3L V8 (Vortec 5300), 6.0L V8 (Vortec 6000) Performance 4.3L V6 (4300) Horsepower: Approximately 195-200 hp @ 4600 rpm 4.3L V6 (4300) Torque: Approximately 260-265 lb-ft @ 3600 rpm 5.3L V8 (5300) Horsepower: Approximately 295 hp @ 5200 rpm 5.3L V8 (5300) Torque: Approximately 330 lb-ft @ 4000 rpm Fuel System Fuel Delivery: Multi-point fuel injection (MPFI) Recommended Fuel: Unleaded gasoline, 87 octane (minimum) 🔧 Transmission Standard Standard Transmission Options: 4-speed automatic (4L60E/4L65E) Optional Optional Transmission Options: 5-speed manual (NV3500 for 4.3L V6) Features Automatic Transmission Features: Electronic controls, overdrive, tow/haul mode 📐 Dimensions Exterior Body Styles: Regular Cab, Extended Cab (Club Coupe), Crew Cab Bed Lengths: Short Bed (6.5 ft), Standard Bed (8 ft) Weights Gvw Range: Typically 6000-7200 lbs (GVWR) depending on configuration 🛡️ Safety Features Ratings NHTSA Frontal Impact: 5-Star (Driver and Passenger) for 2004 models. NHTSA Side Impact: 4-Star (Front Passenger), 5-Star (Rear Passenger) for 2004 models. Active Features ABS: Standard on all models (4-wheel disc brakes with ABS available on some configurations). Passive Features Airbags: Standard front airbags for driver and passenger. Available side-impact airbags. 💡 Technology Features Infotainment Audio System: Factory AM/FM stereo with CD player, optional premium sound systems, and steering wheel audio controls on some trims. Driver Assistance Cruise Control: Standard on most trims. Connectivity Onstar Availability: Available option for equipped vehicles, providing telematics services. 🔧 Maintenance Service Intervals Oil Change Interval: Typically 3,000-7,500 miles or 3-6 months, depending on driving conditions and oil type used. Consult manual for specific recommendations. Air Filter Replacement: Recommended every 15,000-30,000 miles or as needed based on inspection. Spark Plug Replacement: Varies by engine, typically 60,000-100,000 miles for platinum-tipped spark plugs. Fluid Specifications Engine Oil Type: SAE 5W-30 synthetic blend or full synthetic is generally recommended for most engines. Verify with manual. Engine Oil Capacity: Approximately 4.5-7.0 quarts (4.3-6.6 L) depending on engine, with filter. Transmission Fluid Type: Dexron-III (or equivalent) automatic transmission fluid for 4L60E/4L65E. Manual transmission fluid specification varies. Coolant Type: Ethylene glycol-based coolant, typically Dex-Cool (orange) for later models or traditional green. Verify specification. Known Issues Intermediate Steering Shaft: Some models may experience wear in the intermediate steering shaft, leading to looseness or clunking noises. Rear Main Seal Leaks: Occasional reports...