🏷️ Basic Information Identification Make: GMC Model: Sonoma Year: 2004 Product Name: 2004 GMC Sonoma Service and Repair Manual 👋 Introduction Market Position Target Audience: GMC Sonoma owners and independent repair shops seeking accurate, dealership-level repair data. Competitive Analysis Advantage: Vehicle-specific, not generic; direct replacement for technician manuals, offering complete A-Z coverage. Key Features Ease Of Use: Single PDF manual, no flipping through multiple books; printable on demand. Durability: Digital format protects against grease and tears common with paper manuals. 📋 Manual Details Coverage Areas Coverage Scope: All Models & All Repairs A-Z Page Count Page Count Estimate: Extensive (Specific count not provided, but implied to be comprehensive for all repairs A-Z) Manual Type Manual Type: Factory Service and Repair Manual Language Language: English Format Format: PDF 📖 Manual Coverage Systems Covered Engine: Complete service, diagnosis, and repair of all engine systems. Control System: Engine control module (ECM), powertrain control module (PCM) diagnostics and repair. Mechanical: Comprehensive mechanical repair procedures for all vehicle components. Fuel Service: Fuel system service, diagnosis, and specifications. Emission Control: Emission control systems, diagnosis, and repair. Intake Exhaust Cooling: Intake, exhaust, and cooling system service and repair. Lube: Lubrication system maintenance and repair. Ignition Starting Charging: Ignition, starting, and charging system diagnosis and repair. Auto Transmission Clutch: Automatic transmission and clutch service, repair, and diagnosis. Manual Transmission: Manual transmission service, repair, and diagnosis. Transfer Propeller Shaft: Transfer case and propeller shaft service and repair. Drive Shaft: Drive shaft and U-joint service. Differential: Differential and axle service and repair. Axle Suspension: Front and rear axle and suspension system repair and alignment. Tire Wheel: Tire and wheel service, balancing, and alignment specifications. Brake Control: Brake control systems, ABS diagnosis and repair. Brake: Hydraulic brake system service, repair, and specifications. Parking Brake: Parking brake system service and adjustment. Steering Column: Steering column and related components service. Power Steering: Power steering system service, diagnosis, and fluid specifications. Air Condition: Air conditioning system diagnosis, service, and refrigerant specifications. Supplemental Restraint System: SRS (Airbag) system diagnosis and repair procedures. Seat Belt: Seat belt system service and repair. Engine Immobilizer: Engine immobilizer system diagnosis and repair. Cruise Control: Cruise control system diagnosis and repair. Wiper Washer: Wiper and washer system service and repair. Door Lock: Door lock and power lock system service. Meter Audio Visual: Instrument cluster, audio, and visual system service. Horn: Horn system service and repair. Windshield Glass Mirror: Windshield, glass, and mirror service and replacement. Instrument Panel: Instrument panel and cluster service and repair. Seat: Seat and seat adjustment system service. Engine Hood Door: Hood and door panel service and repair. Exterior Interior: Exterior and interior trim and component service. Electrical: Comprehensive electrical system diagnosis and repair. Multiplex Can Communication: Multiplex/CAN communication system diagnosis and repair. Procedures Included Maintenance: Detailed routine maintenance procedures and schedules. Diagnostics: Step-by-step diagnostic procedures for all systems. Repair: Complete step-by-step repair instructions for all components. Troubleshooting: Troubleshooting guides for common and uncommon issues. Specifications: Detailed technical specifications for all systems and components. Wiring Schematics: Complete electrical wiring schematics. Illustrations Diagrams: Abundant diagrams and illustrations for clarity. Technical Depth Depth: Factory-level, highly detailed repair information for technicians and advanced DIYers. 📊 Manual Specifications File Format File Type: PDF Searchable: Yes (implied by PDF format for easy navigation) Print Quality Printable: Yes (all pages printable) Enlargeable Images: Yes (images can be blown up and printed enlarged) Binding Type Binding Type: Digital (PDF) Paper Type Paper Type Implication: N/A (Digital format, eliminates physical wear and tear) ⚙️ Engine Specifications Primary Engine Engine Options: Likely includes 2.2L Ecotec, 4.3L Vortec V6 (common for 2004 Sonoma). Specifics detailed within manual. Performance Horsepower Torque: Detailed horsepower and torque figures for each engine option available in 2004 Sonoma. Fuel System Fuel Delivery: Fuel injection system diagnosis and repair procedures, including fuel pump, injectors, and pressure specifications. Engine Management ECU PCM: Engine Control Unit (ECU) or Powertrain Control Module (PCM) operation, diagnosis, and reprogramming information. 🔧 Transmission Standard Transmission Types: Likely includes 5-speed manual (NV1500, NV3500) and 4-speed automatic (4L60E) transmissions. Specifics detailed within manual. Optional Optional Transmissions: Manual and automatic transmission options based on engine and drivetrain configuration (RWD/4WD). Features Clutch Service: Clutch component service, adjustment, and replacement procedures for manual transmissions. Fluid Specifications: Specific ATF (Automatic Transmission Fluid) and manual transmission fluid types and capacities. 📐 Dimensions Exterior Body Styles: Regular Cab, Extended Cab, and possibly Crew Cab (though less common for Sonoma). Includes wheelbases and overall dimensions. Weights Curb Weight: Curb weight specifications for different configurations (engine, cab, drivetrain). Payload Capacity: Payload capacity information for various Sonoma models. Towing Capacity: Towing capacity ratings based on engine and configuration. 🛡️ Safety Features Ratings NHTSA Ratings: Information on NHTSA safety ratings (if available for the 2004 model year), including frontal and side impact. Active Features ABS: Anti-lock Braking System (ABS) operation, diagnosis,...