🏷️ Basic Information Identification Make: Dodge Model: Ram Truck Year: 2004 Model Variant: 1500, 2500, 3500 👋 Introduction Market Position Segment: Full-size Pickup Truck Key Competitors: Ford F-Series, Chevrolet Silverado/GMC Sierra, Toyota Tundra Key Features Platform: Third Generation Dodge Ram (DR platform) Design Philosophy: Robust construction, powerful engine options, distinctive 'big rig' styling. Manual Value Proposition: Empowers owners and independent repair shops with dealership-level diagnostic and repair information. 📋 Manual Details Coverage Areas Primary Coverage: Complete Service and Repair Page Count Estimated Page Count: 1500-2000+ (Typical for comprehensive factory service manuals of this era) Manual Type Type: Service and Repair Manual Language Language: English Format Format: Digital (Instant Download - likely PDF) 📖 Manual Coverage Systems Covered Engine: Diagnosis, repair, and overhaul of all engines offered for 2004 Ram (e.g., 5.7L HEMI, 4.7L Magnum, 3.7L Magnum, 5.9L Cummins Diesel) Transmission: Service and repair procedures for automatic (e.g., 48RE, 545RFE) and manual transmissions, including clutch system, torque converter, and transfer case (4x4 models) Drivetrain: Front and rear axle service, differential repair, driveshaft, U-joints, and CV joints. Suspension: Front and rear suspension components, steering system, alignment specifications, shock absorbers, springs, control arms. Brakes: Front and rear brake systems (disc/drum configurations), ABS operation and diagnosis, parking brake, hydraulic components. Electrical: Complete wiring diagrams, component location, diagnostic procedures for lighting, ignition, charging system, starting system, body control modules (BCM), Powertrain Control Module (PCM), instrument cluster, and accessories. HVAC: Air conditioning system diagnosis and repair, heater core, blower motor, climate controls. Body: Exterior body panel repair, door mechanisms, interior trim, glass replacement, bumpers, hood, tailgate. Fuel System: Fuel pump, injectors, fuel filter replacement, fuel tank service, emissions control systems. Exhaust: Exhaust system components, catalytic converter, muffler, oxygen sensors. Procedures Included Maintenance: Oil change, filter replacement, fluid checks and changes, tire rotation, spark plug replacement, belt inspection and replacement. Troubleshooting: Diagnostic flowcharts, symptom-based troubleshooting guides, common fault code explanations. Repair: Step-by-step repair instructions for all major vehicle systems, including component removal and installation, torquing specifications, and assembly. Diagnostics: On-Board Diagnostics (OBD-II) system explanation, diagnostic trouble code (DTC) interpretation, and component testing procedures. Overhaul: Detailed procedures for engine and transmission overhauls, including component measurements and clearances. Technical Depth Depth: Comprehensive, covering everything from basic routine maintenance to complex engine and transmission rebuilds and advanced electrical diagnostics. 📊 Manual Specifications File Format Format: PDF (Portable Document Format) Print Quality Quality: High-resolution, typically scan quality equivalent to original factory manuals, ensuring clarity of diagrams and text. Binding Type Binding: Not Applicable (Digital Format) Paper Type Paper Type: Not Applicable (Digital Format) ⚙️ Engine Specifications Primary Engine 2004 Engine Options: 3.7L Magnum V6, 4.7L Magnum V8, 5.7L HEMI V8, 5.9L Cummins Turbo Diesel I6 Performance 5.7L Hemi Horsepower: Approx. 345 hp @ 5200 rpm 5.7L Hemi Torque: Approx. 375 lb-ft @ 4000 rpm 5.9L Cummins Torque: Approx. 555 lb-ft @ 1400 rpm (for standard output models) Fuel System Fuel Injection Type: Multi-point Fuel Injection (MPI) for gasoline engines, High-pressure Common Rail (HPCR) for Cummins diesel Engine Codes Engine Code Examples: 2004 Ram 1500 5.7L V8 (HEMI) = EZH; 2004 Ram 2500/3500 5.9L Cummins = ETH 🔧 Transmission Standard Common Automatic: 48RE (4-speed automatic, typically with V8 and diesel engines) Optional Other Automatic: 545RFE (5-speed automatic, typically with 4.7L V8) Manual Transmission: NV5600 (6-speed manual, common with 5.9L Cummins diesel) Features Transfer Case: Electronic Shift-on-the-Fly (ESOF) or manual transfer case for 4WD models Fluid Specifications 48Re Fluid Type: ATF+4 (Chrysler Mopar) Nv5600 Fluid Type: SYNCHROMESH (GL-3/GL-4 specification) 📐 Dimensions Exterior Wheelbase Options: Various (e.g., 130.5" for Quad Cab short bed, 140.5" for Quad Cab long bed, 160.5" for Regular Cab long bed) Bed Length Options: 6.3 ft (short bed), 8.0 ft (long bed) Weights Gvwr Range: Approx. 8,510 lbs (1500) to 12,000+ lbs (3500) Curb Weight Range: Approx. 5,000 lbs to 7,000+ lbs depending on configuration 🛡️ Safety Features Ratings NHTSA Rollover Resistance: Typically 3 or 4 stars depending on configuration and drive type. Active Features ABS: Standard Anti-lock Braking System (ABS) on all wheels. Passive Features Airbags: Driver and passenger front airbags. Seatbelts: Three-point seatbelts with pretensioners. 💡 Technology Features Infotainment Available Systems: Factory AM/FM stereo with CD player, optional premium audio systems, and early navigation systems on higher trims. Driver Assistance Availability: Limited by modern standards; primarily focused on passive safety and standard ABS. Connectivity Features: Optional SiriusXM Satellite Radio, power accessories (windows, locks). 🔧 Maintenance Service Intervals Oil Change Interval: Typically every 3,000-7,500 miles depending on engine and driving conditions (refer to manual for specific recommendations). Transmission Fluid Change: Around 30,000-100,000 miles for automatic transmissions, depending on severe/normal use (refer to manual). Fluid Specifications Engine Oil 5.7L Hemi: SAE 5W-20 (or 5W-30 depending on temperature range), API Certified Engine Oil 5.9L Cummins: API CJ-4 or CK-4 rated diesel engine oil, 15W-40 (check manual for specific viscosity grade based...