🏷️ Basic Information Identification Make: Dodge Model: Ram 2500 Year: 2004 Product Name: 2004 DODGE RAM 2500 Workshop Service Repair Manual 👋 Introduction Market Position Segment: Heavy-Duty Pickup Truck Competitive Analysis Competitors: Ford F-250 Super Duty, Chevrolet Silverado 2500HD, GMC Sierra 2500HD Key Features Durability: Renowned for its robust construction and heavy-duty capabilities, suitable for towing and hauling. Engine Options: Offered with powerful gasoline and legendary Cummins turbodiesel engines. Manual Purpose Target Audience: Professional mechanics, DIY enthusiasts, dealership technicians. 📋 Manual Details Coverage Areas Systems Covered: Engine, Transmission, Drivetrain, Suspension, Steering, Brakes, HVAC, Electrical System, Body, Chassis, Diagnostics, Emissions Page Count Estimated Page Count: 1000+ Manual Type Manual Type: Workshop Service and Repair Manual Language Language: English Format Format: PDF 📖 Manual Coverage Systems Covered Engine Systems: Cooling, Lubrication, Fuel Delivery, Ignition, Emissions Control, Turbocharging (if applicable) Transmission Systems: Manual Transmission, Automatic Transmission (48RE, NV4500), Transfer Case, Driveline Chassis Systems: Suspension (Front & Rear), Steering System, Brake System (Front & Rear, ABS) Electrical Systems: Wiring Diagrams, Battery, Starting, Charging, Lighting, Instrumentation, Power Distribution, Body Control Module (BCM) Body And Interior: Body Panels, Doors, Seats, Trim, Glass, Bumpers, Exterior Lighting Procedures Included General Repair: Component removal and installation, Adjustments, Reassembly Diagnostics: Troubleshooting charts, Symptom-based diagnosis, Diagnostic Trouble Codes (DTCs) Maintenance: Scheduled maintenance procedures, Fluid checks and changes, Filter replacements Special Tools: Identification and usage of specialized tools for specific repairs Technical Depth Depth: Comprehensive from basic maintenance to complete engine and transmission overhauls, including diagnostic procedures and electrical system troubleshooting. 📊 Manual Specifications File Format File Type: Searchable PDF Print Quality Image Resolution: High-resolution scans of original factory documentation, ensuring clarity of diagrams and text. Binding Type Binding: N/A (Digital PDF) Paper Type Paper Type: N/A (Digital PDF) ⚙️ Engine Specifications Primary Engine Engine Option 1: 8.0L V10 Magnum (488 cu. in.) Engine Option 1 Power: 305 hp @ 4000 rpm Engine Option 1 Torque: 450 lb-ft @ 3200 rpm Engine Option 2: 5.9L Cummins I-6 Turbo Diesel (359 cu. in.) Engine Option 2 Power: 305 hp @ 2800 rpm Engine Option 2 Torque: 555 lb-ft @ 1400 rpm (with manual transmission), 555 lb-ft @ 1400 rpm (with automatic transmission) Fuel System Fuel Type V10: Unleaded Gasoline Fuel Type Cummins: Diesel Injection System Cummins: Common Rail Diesel Injection (CRDI) 🔧 Transmission Standard Transmission Option 1: NV4500 5-Speed Manual Optional Transmission Option 2: 48RE 4-Speed Automatic Features Transfer Case: NV271 Manual Shift / NV273 Electronic Shift Transfer Case Fluid Specifications Manual Transmission Fluid: Mopar Manual Transmission Lubricant (or equivalent specification GL-4 rated) Automatic Transmission Fluid: Mopar ATF+4 (or equivalent specification) 📐 Dimensions Exterior Wheelbase Regular Cab: 134.1 inches Wheelbase Extended Cab: 144.2 inches Wheelbase Crew Cab: 160.3 inches Bed Length Standard: 8.0 ft Bed Length Short: 6.3 ft Weights Gvwr Gas: 8,800 - 9,000 lbs (approx.) Gvwr Diesel: 9,000 - 9,700 lbs (approx.) Payload Capacity: Up to 4,170 lbs (depending on configuration) Towing Capacity: Up to 13,100 lbs (depending on configuration and hitch) 🛡️ Safety Features Ratings NHTSA Frontal Impact Driver: 4/5 Stars (2004 model year testing) NHTSA Frontal Impact Passenger: 4/5 Stars (2004 model year testing) IIHS Front Impact: Good (for models equipped with side airbags, though side airbags were often optional) Active Features ABS: Standard Anti-lock Braking System Passive Features Airbags: Driver and Passenger Frontal Airbags (Standard); Optional Side Curtain Airbags for front occupants on some trims. Seatbelts: Three-point front seat belts with pretensioners; Three-point rear seat belts in all seating positions. 💡 Technology Features Infotainment Audio System: Factory installed AM/FM/CD player, with optional Infinity premium audio system. Navigation: Optional factory navigation system available on higher trim levels. Driver Assistance Cruise Control: Standard Connectivity Power Outlets: 12V auxiliary power outlets 🔧 Maintenance Service Intervals Oil Change Gas: Every 7,500 miles or 6 months, whichever comes first (using synthetic blend or full synthetic oil). Oil Change Diesel: Every 5,000 miles or 6 months, whichever comes first (using CJ-4 rated diesel engine oil). Fuel Filter Diesel: Every 15,000 miles or 12 months (recommended). Air Filter Replacement: Every 15,000 - 30,000 miles, or as needed based on driving conditions. Fluid Specifications Engine Oil V10: SAE 5W-30 (API Certified) Engine Oil Cummins: API CJ-4 SAE 15W-40 (or SAE 5W-40 for colder climates) Coolant: Mopar 5 Year/100,000 Mile Formula (or equivalent HOAT coolant, typically orange) Brake Fluid: DOT 3 Known Issues Diesel Injector Problems: Some 5.9L Cummins engines may experience injector issues over time, particularly with higher mileage. V10 Spark Plugs: The 8.0L V10 can be prone to spark plug blow-out issues if not properly torqued during replacement. Transmission Overdrive: The 48RE automatic transmission can sometimes develop issues with the overdrive circuit. Rear Main Seal Leaks: Reports of rear main seal leaks on both engine types over extended service life. 📚 Vehicle History Brand Heritage Dodge Trucks: Dodge has a long history of producing robust...