🏷️ Basic Information Identification Make: Dodge Model: Ram 3500 Year: 2004 Codes Chassis Code: DR (Third Generation Ram Pickup) 👋 Introduction Market Position Vehicle Segment: Heavy-duty pickup truck, designed for towing, hauling, and demanding work applications. Competitive Analysis Competitors: Ford Super Duty F-250/F-350, Chevrolet Silverado HD 2500HD/3500HD, GMC Sierra HD 2500HD/3500HD. Key Features Powertrain Options: Renowned for robust engine options, including the powerful Cummins turbodiesel and strong HEMI V8s. Design: Distinctive Dodge Ram styling with a prominent grille and robust chassis construction. 📋 Manual Details Coverage Areas Manual Type: Workshop Service Repair Manual Language: English Format: PDF 📖 Manual Coverage Systems Covered Engine: Detailed overhaul, diagnostics, lubrication, cooling, fuel, ignition, emissions control systems. Transmission: Service and repair for automatic (e.g., 48RE, 47RE) and manual transmissions (e.g., NV5600), transfer case operation. Brakes: Hydraulic system, ABS, disc brake service, drum brake service (rear), parking brake system. Suspension Steering: Front and rear suspension components, steering gear, power steering system, wheel alignment specifications. Electrical: Complete wiring diagrams, starter, alternator, battery, lighting, instrumentation, body electrical components, trailer wiring. Body Chassis: Frame repair, body panel replacement, doors, hood, tailgate, interior trim, glass, bumpers. HVAC: Air conditioning system service, heater core, blower motor, climate control. Exhaust: Exhaust system components, catalytic converter, muffler. Procedures Included Maintenance: Oil change intervals, filter replacement (oil, fuel, air), spark plug replacement, fluid checks and changes. Diagnostics: Troubleshooting guides, symptom-based diagnostics, diagnostic trouble codes (DTCs), component testing procedures. Repair: Step-by-step repair instructions for all major vehicle systems, including engine rebuild, transmission overhaul, brake caliper replacement. Troubleshooting: Detailed troubleshooting flowcharts for common and uncommon problems, electrical system diagnostics. Technical Depth Level Of Detail: Comprehensive, suitable for professional technicians and advanced DIY mechanics. Includes torque specifications, clearances, and detailed diagnostic procedures. Content Scope: Covers routine maintenance, minor repairs, major overhauls, electrical diagnostics, and component replacement. 📊 Manual Specifications File Format File Type: PDF Searchability: Searchable text for quick information retrieval. Print Quality: High-resolution scans of original documentation, suitable for printing. Binding Type Binding: N/A (PDF format) Paper Type Paper Type: N/A (PDF format) ⚙️ Engine Specifications Primary Engine Engine Options: 5.7L HEMI Magnum V8, 5.9L Cummins ISB Turbo Diesel I6, 8.3L V10 Viper. 5.7L Hemi V8 Displacement: 5.7 Liters (345 cu. in.) 5.7L Hemi V8 Horsepower: Approximately 345 hp @ 5400 rpm 5.7L Hemi V8 Torque: Approximately 375 lb-ft @ 4200 rpm 5.9L Cummins Displacement: 5.9 Liters (359 cu. in.) 5.9L Cummins Horsepower: Approximately 305 hp @ 2800 rpm (with higher output variants available) 5.9L Cummins Torque: Approximately 555 lb-ft @ 1400 rpm (with higher output variants available) Fuel System Fuel Delivery Gas: Sequential Electronic Fuel Injection (SEFI) Fuel Delivery Diesel: High-pressure common rail injection system (for 5.9L Cummins) 🔧 Transmission Standard Standard Transmission: May vary by specific configuration, often 6-speed manual (NV5600) for diesel models. Optional Optional Transmission: 4-speed automatic transmission (48RE for diesel, 47RE for gas) Features Transmission Cooling: Integrated transmission fluid coolers for heavy-duty applications. Transfer Case: Part-time 4WD system with electronic shift-on-the-fly (ESOF) or manual transfer case options. 📐 Dimensions Exterior Wheelbase: Varies by configuration (e.g., 134.1" for standard cab, 160.3" for crew cab long bed) Overall Length: Varies by configuration (e.g., 229.7" for standard cab) Overall Width: Approximately 79.7" Overall Height: Approximately 77.7" Cargo Bed Length Options: 8-foot "Long Bed" Weights Curb Weight: Approx. 6,000 - 7,500 lbs depending on configuration Gross Vehicle Weight Rating: Up to 11,500 lbs Max Towing Capacity: Up to 13,000 lbs (properly equipped) Max Payload Capacity: Up to 4,800 lbs (properly equipped) 🛡️ Safety Features Ratings NHTSA Front Crash Test: Not directly rated for heavy-duty trucks in the same manner as light-duty vehicles; emphasis on robust construction. IIHS Crash Test: Focus on structural integrity for heavy-duty use; specific ratings may vary. Active Features ABS: Anti-lock Braking System (ABS) standard on all wheels, often with trailer brake controller integration. Traction Control: Traction control systems available on some models. Passive Features Airbags: Driver and passenger airbags. Seatbelts: Three-point seat belts with pretensioners. 💡 Technology Features Infotainment Audio System: Factory AM/FM/CD audio systems, with available premium sound options. Cassette player still common in base models. Navigation: Aftermarket navigation systems or basic trip computers were common; factory navigation was less prevalent. Driver Assistance Cruise Control: Standard cruise control. Connectivity Trailer Lights Interface: Integrated wiring harness for trailer lights and electric trailer brake controllers. Powertrain Tech Engine Control Module: ECM (Engine Control Module) manages fuel injection, ignition timing, and emissions for gasoline engines. Similar ECUs for diesel. 🔧 Maintenance Service Intervals Oil Change Interval Gas: Typically 3,000-7,500 miles or 3-6 months, depending on driving conditions and oil type. Oil Change Interval Diesel: Typically 7,500 miles or 6 months for 5.9L Cummins, using diesel-specific oil. Fuel Filter Replacement Diesel: Recommended every 15,000-30,000 miles for the 5.9L Cummins. Transmission Fluid Change: Every 30,000-60,000 miles for automatic transmissions, depending on towing/hauling usage. Manual...