🏷️ Basic Information Identification Make: Dodge Model: Ram Codes Model Generation: Third Generation (DR/DH/Dodge Ram Pickup) Model Year Range: 2002-2004 👋 Introduction Market Position Segment: Full-size pickup truck. Competitors: Ford F-Series, Chevrolet Silverado, GMC Sierra. Key Features Strengths: Robust powertrains, towing capacity, versatile configurations (2WD/4WD, various cab and bed lengths), strong presence in work and heavy-duty segments. Manual Value: Essential for owners and technicians seeking accurate, factory-level repair and maintenance information for these vehicles. Competitive Analysis Manual Coverage Advantage: Provides deep-dive technical data specific to the 2002-2004 Ram models, crucial for maintaining these robust trucks. 📋 Manual Details Coverage Areas Covered Years: 2002, 2003, 2004 Covered Models: Dodge Ram 1500, 2500, 3500 Page Count Estimated Page Count: Varies by specific manual (typically 1500-3000+ pages for complete factory service manual) Manual Type Type: Factory Service Manual / Repair Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Powertrain: Engine mechanical, engine performance, fuel system, cooling system, exhaust system, emissions control, transmission (automatic and manual), transfer case, driveline, axles. Chassis: Brakes (ABS, hydraulic, parking), steering, suspension (front and rear), wheels, tires. Electrical: Battery, charging system, starting system, lighting, instrument cluster, body control module (BCM), power windows, power locks, mirrors, horns, wipers, infotainment system, navigation, diagnostic connectors (OBD-II). Body: Body structure, exterior panels, interior trim, doors, windows, seats, HVAC (heating, ventilation, and air conditioning), airbags. Procedures Included Maintenance: Scheduled maintenance, oil changes, fluid checks and replacements, filter replacements, tune-ups, lubrication. Diagnostics: Troubleshooting charts, diagnostic trouble codes (DTCs), symptom-based diagnostics, wiring diagrams, component testing. Repair: Component removal and installation, overhaul procedures, adjustments, alignments, component replacement, body repair, electrical component repair. Technical Specifications: Torque specifications, clearances, fluid capacities, wiring diagrams, component locations, diagnostic procedures. Technical Depth Depth: Comprehensive, covering everything from basic fluid changes to full engine and transmission rebuilds. Includes detailed diagnostic strategies for complex electrical and mechanical issues. 📊 Manual Specifications File Format Quality: High-resolution scans or native digital files ensuring clarity of text, diagrams, and images. Searchability: Typically includes searchable text for quick access to information, especially in factory-issued digital formats. Print Quality Diagrams And Illustrations: Clear, detailed line drawings and schematics for component identification and assembly/disassembly procedures. Photographs: May include photographic references for key repair steps or component identification where helpful. Binding Type Digital: N/A (PDF download) Paper Type Digital: N/A (PDF download) ⚙️ Engine Specifications Primary Engine Engine Options: 4.7L Magnum V8 (P/N 5013440AA, 5013440AB, 5013440AC), 5.9L Cummins Turbo Diesel I6 (P/N 5080530AA, 5080530AB, 5080530AC), 5.9L Magnum V8 (P/N 5013440AD, 5013440AE - likely for Heavy Duty models, and 5.7L HEMI V8 introduced later in 2003 for Ram 1500). Performance 4.7L V8: Approx. 235-245 hp, 300-335 lb-ft torque (figures vary slightly by year/tuning). 5.9L Cummins Diesel: Approx. 235 hp, 460-540 lb-ft torque (depending on injection pump and turbo). 5.7L Hemi V8 (2003.5+ Ram 1500): Approx. 345 hp, 375 lb-ft torque. Fuel System Gasoline Engines: Sequential Multi-Port Fuel Injection (MPI). Diesel Engine: High-pressure mechanical injection pump (Bosch VP44) on early models, later evolving towards common rail. Engine Codes 4.7L Magnum: EAG, EVB (specific designations may vary slightly) 5.9L Cummins: ISB (specific variants apply) 5.7L Hemi: EZY (typical V8 code for this era) 🔧 Transmission Standard Manual Transmission Options: NV3500 (5-speed manual on some light-duty models), NV4500 (5-speed manual on heavy-duty models). Optional Automatic Transmission Options: 45RFE (4-speed automatic on 4.7L V8), 47RE (4-speed automatic with overdrive on V8 and Diesel), 48RE (4-speed automatic with overdrive, successor to 47RE, typically on Diesel). Features Electronic Control: Later models and heavier-duty transmissions featured electronic shift control and powertrain control modules (PCM) for optimal performance and fuel economy. Fluid Specifications Automatic Transmission Fluid: ATF+4 (Mopar) Manual Transmission Fluid: Refer to specific manual for gear oil type (e.g., Mopar Manual Transmission Lubricant or equivalent). 📐 Dimensions Exterior Configurations: Regular Cab, Club Cab (extended cab), Quad Cab (four-door crew cab). Various bed lengths: 6.3 ft, 8.0 ft. Weights Gross Vehicle Weight Rating: GVWR varies significantly by model (e.g., ~6,000 lbs for 1500, up to ~10,000-11,500 lbs for 2500/3500). 🛡️ Safety Features Ratings NHTSA Frontal Impact: Generally rated as good or acceptable for its era, though specific ratings can vary by year and test. Active Features Antilock Braking System: Standard on most models, particularly those with 4WD. Available on 2WD. Traction Control: Available on select models, particularly those equipped with electronic stability control (ESC) in later years of this range. Passive Features Airbags: Driver and passenger front airbags standard. Side airbags may be optional on some trims/years. Seatbelts: Three-point seat belts for all occupants, with pretensioners for front seats. 💡 Technology Features Infotainment Audio Systems: Factory AM/FM/CD player, cassette player options. Infinity premium sound system available on higher trims. Navigation: Optional factory navigation system available on some models. Driver Assistance Cruise Control: Standard on most models. Tow Haul Mode: Available on automatic transmissions to optimize...