🏷️ Basic Information Identification Make: Dodge Model: Ram Model Generation: Third Generation (DR/DH/D2) Covered Years: 2002, 2003, 2004 Codes Chassis Codes: DR/DH/D2 👋 Introduction Market Position Target Audience: Dodge Ram owners, DIY mechanics, professional automotive technicians Value Proposition: Cost-effective solution for maintaining and repairing the vehicle, empowering users with factory-level information Competitive Analysis Competitor Manuals: Haynes, Chilton (often less detailed than factory WSRM) Key Features Primary Benefit: Empowers users to perform complex repairs and diagnostics accurately Information Source: Based on official Chrysler/Dodge factory service information Comprehensiveness: Covers virtually all mechanical and electrical aspects of the vehicle 📋 Manual Details Coverage Areas Primary Coverage: Full Service and Repair Trim Level Coverage: All available trim levels for the specified years Body Style Coverage: All body styles including 1500, 2500, 3500; Regular Cab, Quad Cab, Mega Cab (where applicable for model year) Page Count Estimated Pages: Over 2000 (typical for comprehensive workshop manuals of this era) Manual Type Type: Workshop Service Repair Manual (WSRM) Language Language: English Format Format: Digital (likely PDF), searchable 📖 Manual Coverage Systems Covered Engine: Engine mechanical, lubrication, cooling, fuel injection, ignition, exhaust, emission control systems Transmission: Manual transmission (NV3500, NV4500), Automatic transmission (45RFE, 48RE, 47RE) Drivetrain: Transfer case, front and rear axles, drive shafts, CV joints, differential systems Brakes: Front disc brakes, rear drum/disc brakes (depending on model/GVWR), ABS, parking brake system Suspension: Front independent suspension (SLA on some models), rear leaf spring suspension, steering components Steering: Power steering system, steering column, tie rods, linkage Electrical: Battery, charging system, starting system, lighting, instrument cluster, power accessories, Body Control Module (BCM) HVAC: Heating, ventilation, and air conditioning (HVAC) system diagnosis and repair Body: Body panels, doors, windows, interior trim, bumpers, tailgate, frame Chassis: Frame construction, mounting points, underbody components Diagnostics: Diagnostic Trouble Codes (DTCs), diagnostic procedures, OBD-II system Procedures Included Maintenance: Scheduled maintenance, fluid changes, filter replacements, lubrication points Routine Repair: Component replacement (e.g., water pump, alternator, starter, spark plugs) Major Repair: Engine overhaul, transmission overhaul, brake system rebuilding Troubleshooting: Step-by-step diagnostic flowcharts for various symptoms Special Tools: Identification and usage of specialized tools for specific repair procedures Wiring Diagrams: Detailed electrical wiring schematics for all systems Specifications: Torque specifications, clearances, tolerances, fluid capacities Reassembly: Detailed instructions for component disassembly and reassembly Technical Depth Depth: Comprehensive, covering everything from basic maintenance to complete engine and transmission rebuilds Diagnostic Level: Advanced, including sensor data interpretation, electrical circuit testing, and system-level diagnostics Detail Level: High, with clear exploded views, diagrams, and step-by-step instructions 📊 Manual Specifications File Format Digital Format: PDF Searchability: Searchable text for quick information retrieval Printability: Printable pages for hands-on workshop use Print Quality Image Quality: High-resolution illustrations and diagrams Binding Type Physical Binding: N/A (Digital Format) Paper Type Physical Paper: N/A (Digital Format) ⚙️ Engine Specifications Primary Engine Engine Options: 4.7L Magnum V8 (P-Code), 5.7L HEMI V8 (4th Gen, late 2003/2004 models), 5.9L Magnum V8 (2500/3500 models), 4.7L Magnum V8 (2500/3500 models), 5.9L Cummins Turbo Diesel (2500/3500 models) Engine Displacement 1500: 4.7L (285 cu in), 5.7L (345 cu in) Engine Displacement 2500 3500: 4.7L (285 cu in), 5.9L (359 cu in), 5.9L Turbo Diesel (359 cu in) Performance Horsepower 4.7L V8: Approx. 235-240 hp Torque 4.7L V8: Approx. 295-300 lb-ft Horsepower 5.7L Hemi V8: Approx. 345-348 hp Torque 5.7L Hemi V8: Approx. 375-380 lb-ft Horsepower 5.9L Magnum V8: Approx. 245-250 hp Torque 5.9L Magnum V8: Approx. 330-335 lb-ft Horsepower 5.9L Cummins Diesel: Approx. 235-250 hp (depending on tuning) Torque 5.9L Cummins Diesel: Approx. 460-505 lb-ft (depending on tuning) Fuel System Injection Type: Multi-port Fuel Injection (MPI) for gasoline engines, Common Rail Direct Injection (CRDI) for Cummins Diesel Fuel Type: Unleaded Gasoline (87 octane recommended), Diesel Fuel (for Cummins) 🔧 Transmission Standard Standard Transmission: 5-Speed Manual (NV3500 on 1500, NV4500 on 2500/3500) Optional Optional Transmission 1500: 4-Speed Automatic (45RFE) Optional Transmission 2500 3500: 4-Speed Automatic (47RE, 48RE) Features Transfer Case: Part-time 4WD (NV243, NV244), Full-time 4WD (NV271, NV273), 2WD available Transmission Fluid Spec Auto: ATF+4 (Chrysler) Transmission Fluid Spec Manual: NV3500: Manual Transmission Fluid (API GL-4, SAE 75W-90), NV4500: Manual Transmission Fluid (API GL-3, SAE 75W-90 or 80W-90) 📐 Dimensions Exterior Wheelbase Regular Cab: 134.0 inches Wheelbase Quad Cab: 154.7 inches Wheelbase Mega Cab: 160.5 inches Bed Lengths: 6.3 ft (Standard Bed), 8.0 ft (Long Bed) Weights Curb Weight 1500: Approx. 4,500 - 5,500 lbs (varies by configuration) Gvwr 1500: Approx. 6,000 - 6,500 lbs Curb Weight 2500 3500: Approx. 5,500 - 7,500+ lbs (varies significantly by configuration and engine) Gvwr 2500: Approx. 7,000 - 8,500 lbs Gvwr 3500: Approx. 8,800 - 11,000+ lbs (including dually configurations) 🛡️ Safety Features Ratings NHTSA Frontal Driver 2002: Five Stars (NHTSA) NHTSA Frontal Passenger 2002: Five Stars (NHTSA) IIHS Frontal Offset 2002: Good (IIHS - Insurance Institute for Highway Safety) Active Features ABS: Standard Anti-lock Braking System (ABS) Traction Control: Optional...