🏷️ Basic Information Identification Make: Workhorse Model: W Series Truck Year: 2006, 2007 Codes Platform Code: Workhorse W Series (specific chassis codes vary by configuration) 👋 Introduction Market Position Market Segment: Commercial vehicles, chassis cabs, RV chassis, and specialized truck applications. Competitive Analysis Competitors: Other chassis manufacturers and truck builders in the medium-duty segment. Key Features Value Proposition: Enables DIY repairs and maintenance, significantly reducing labor costs and downtime. Ease Of Use: Features easy-to-follow, step-by-step instructions with clear illustrations and diagrams. 📋 Manual Details Coverage Areas Coverage: All Models, Engines, Trim, and Transmission Types Page Count Estimated Page Count: Extensive (typically 1000+ pages for a complete workshop manual) Manual Type Type: Complete Workshop Service Repair Manual Language Language: English Format Format: Downloadable Digital Format (PDF) Accessibility: Accessible on PC, MAC, tablets, and smartphones with Adobe Reader. Delivery Method: Instant email delivery upon payment confirmation. 📖 Manual Coverage Systems Covered Engine Mechanical: Diagnosis, disassembly, inspection, assembly, and troubleshooting for all engine variants. Engine Electrical: Ignition system, starting and charging system, fuel injection system, emission control systems, sensors, actuators, and wiring diagrams. Transmission Manual: Service and repair procedures for all manual transmission options, including clutch operation and driveline. Transmission Automatic: Service and repair procedures for all automatic transmission options, including torque converter, valve body, and internal components. Chassis Systems: Steering system (power steering, components), suspension system (front and rear, components, alignment), brake system (hydraulic, ABS, parking brake). Electrical And Electronics: Body control modules, lighting systems, instrument cluster, HVAC controls, power accessories, wiring diagrams, and diagnostic procedures. Body And Frame: Body panel removal and installation, interior trim, door mechanisms, glass, and frame straightening procedures. HVAC System: Air conditioning, heating, ventilation, system components, refrigerant handling, and troubleshooting. Emission Control: Procedures for diagnosing and repairing emission control systems, including catalytic converters, oxygen sensors, and EGR systems. Exhaust System: Inspection, repair, and replacement of exhaust manifolds, pipes, mufflers, and catalytic converters. Fuel System Fuel Delivery: Fuel tank, fuel pump, fuel lines, fuel filter, and fuel injection system components. Cooling System Cooling System: Radiator, fan, water pump, thermostat, coolant specifications, and troubleshooting. Procedures Included Preventive Maintenance: Oil changes, filter replacements, fluid checks and top-offs, lubrication, tire rotation, and inspections. Troubleshooting: Diagnostic flowcharts, symptom-based troubleshooting, and component testing procedures. Repair And Replacement: Step-by-step instructions for replacing or repairing virtually all mechanical and electrical components. Diagnostics: On-Board Diagnostics (OBD-II) system information, diagnostic trouble codes (DTCs), and scan tool usage. Rebuilding: Detailed procedures for the overhaul and rebuilding of major components like engines and transmissions. Wheel And Tire: Information on wheel removal and installation, tire mounting and balancing, and wheel alignment procedures. Technical Depth Depth: Comprehensive from basic maintenance to advanced diagnostics and full component rebuilds. Wiring Diagrams: Detailed, system-specific wiring diagrams for all major electrical components and circuits. 📊 Manual Specifications File Format File Type: PDF Print Quality Printability: High-quality, printable pages for individual chapters or the entire manual. Binding Type Binding: Not Applicable (Digital Download - User prints as needed) Paper Type Paper Quality: Not Applicable (Digital Download - User selects paper type for printing) ⚙️ Engine Specifications Primary Engine Common Engines: GM Vortec gasoline engines (e.g., 5.7L, 7.4L, 8.1L) and various diesel engines from manufacturers like Cummins and Caterpillar (depending on specific W series variant). Performance Horsepower Range: Varies significantly by engine option, typically ranging from 200 HP to over 300 HP for gasoline, and higher for diesel variants. Torque Range: Varies significantly by engine option, typically ranging from 300 lb-ft to over 500 lb-ft for gasoline, and higher for diesel variants. Fuel System Injection Type: Multi-port Fuel Injection (MPFI) for gasoline engines, Common Rail Direct Injection (CRDI) for diesel engines. Maintenance Oil Capacity: Varies by engine; e.g., 4.5-5.5 quarts for 5.7L Vortec, 6-7 quarts for 7.4L Vortec. Diesel oil capacity will be higher. Coolant Capacity: Varies by model and engine, typically 15-20 quarts for the cooling system. 🔧 Transmission Standard Transmission Options: Available with various manual and automatic transmissions depending on the specific W series chassis and intended application. Optional Automatic Transmission: Commonly featured GM automatic transmissions like the 4L80E or Allison (for heavy-duty diesel variants). Features Drivetrain: Rear-wheel drive (RWD) standard, with potential for four-wheel drive (4WD) options on specific models. 📐 Dimensions Exterior Wheelbase: Highly variable based on configuration, ranging from standard truck lengths to much longer for RV chassis or specialized applications. Weights Gvwr: Gross Vehicle Weight Rating varies significantly, covering a range of medium-duty classifications. 🛡️ Safety Features Ratings Crash Test Information: Not typically rated by NHTSA in the same way passenger cars are, as they are sold as chassis for custom bodywork. Safety features will depend on the final body configuration. Active Features ABS: Anti-lock Braking System (ABS) is generally standard or optional depending on the specific chassis configuration. Passive Features Airbags: Driver and passenger airbags typically standard for the cab...