🏷️ Basic Information Identification Make: Dodge Model: Ram Model Years: 2002, 2003, 2004 Codes Vehicle Platform: Third Generation Ram (DR/DH/D1/DC/DM) 👋 Introduction Market Position Segment: Full-size pickup truck Target Audience: DIY mechanics, professional technicians, fleet owners, enthusiasts Competitive Analysis Competitors: Ford F-Series, Chevrolet Silverado/GMC Sierra, Toyota Tundra Key Features Durability: Renowned for robust construction and hauling/towing capabilities Versatility: Available in various configurations (cab styles, bed lengths, powertrains) to suit diverse needs 📋 Manual Details Coverage Areas Primary Coverage: 2002-2004 Dodge Ram Trucks Body Styles: Pickups (including Ram 1500, 2500, 3500), potentially Chassis Cab models Page Count Estimated Page Count: Over 3000 pages (typical for full WSM) Manual Type Type: Workshop Service Manual (WSM) / Service Repair Manual Language Language: English Format Format: Digital Download (likely PDF) 📖 Manual Coverage Systems Covered Powertrain: Engine diagnostics, repair, overhaul; Transmission service (automatic and manual); Drivetrain components (transfer case, axles, driveshafts, differentials) Chassis: Suspension systems (front and rear), steering system, braking system (ABS, parking brake), wheels, tires Electrical: Wiring diagrams, lighting, charging system, starting system, ignition system, body control modules, instrument cluster, diagnostics of electrical components Body And Interior: Body repair procedures, exterior trim, interior trim, seats, HVAC system, fuel system, exhaust system, cooling system Procedures Included Maintenance: Scheduled maintenance, fluid changes, filter replacements, lubrication points Diagnostics: Troubleshooting guides, diagnostic trouble codes (DTCs), diagnostic procedures for all major systems Repair And Overhaul: Step-by-step repair instructions for engine components, transmissions, brakes, suspension, electrical systems, body panels, etc. Special Tools: Identification and usage of special tools required for specific repair procedures Technical Depth Depth: Comprehensive; Covers routine maintenance to major component overhauls and in-depth diagnostics. Detail Level: Includes detailed specifications, torque values, clearance measurements, wiring diagrams, and diagnostic flowcharts. 📊 Manual Specifications File Format Digital Format: PDF (likely) Print Quality Quality: Professional quality, intended for in-depth technical use. Binding Type Binding: N/A (Digital Download) Paper Type Paper: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Base Engine 2002 2004: 4.7L V8 Magnum (P-engine) 4.7L V8 Magnum Specs: SOHC, 16 valves, approximately 235-245 horsepower, 295-305 lb-ft torque (depending on year/tune) Optional Engine 1 Optional Engine 2002 2004: 5.9L V8 Magnum (LA-based) 5.9L V8 Magnum Specs: OHV, 16 valves, approximately 245-250 horsepower, 335-345 lb-ft torque Optional Engine 2 Optional Engine 2003 2004 Diesel: 5.9L Cummins I6 Turbo Diesel 5.9L Cummins Specs: OHV, 24 valves, Turbocharged, approximately 250-305 horsepower, 475-555 lb-ft torque (depending on year/tune) Performance Compression Ratio 4.7L: 9.1:1 Compression Ratio 5.9L Gas: 8.4:1 Compression Ratio 5.9L Diesel: 17.2:1 Fuel System Fuel Delivery: Multi-point Fuel Injection (MPI) for gasoline engines; High-pressure Common Rail (HPCR) for Cummins diesel Fuel Type Gasoline: Unleaded Regular (87 Octane recommended) Fuel Type Diesel: Diesel Fuel (refer to manual for specific grades and additives) 🔧 Transmission Standard Std Transmission Gasoline: 4-speed automatic (45RFE/48RE) Optional Opt Transmission Gasoline: 5-speed manual (NV3500, available on some 4.7L models) Std Transmission Diesel: 6-speed manual (NV5600, typically with high-output Cummins) or 5-speed manual (G56) Opt Transmission Diesel: 4-speed automatic (47RE, later 48RE with Cummins) Features Transfer Case Options: Part-time 4WD (NV235/NV244), Full-time 4WD (NV244, some models), 2WD Transmission Fluid Type Auto: ATF+4 (Mopar) Transmission Fluid Type Manual: GL-3 or GL-4 (specific viscosity depends on transmission model, check manual) 📐 Dimensions Exterior Wheelbase Options: Standard Cab (133.0" / 140.5"), Quad Cab (160.5") - varies by bed length Bed Length Options: 6.3 ft (Short Bed), 8.0 ft (Long Bed) Weights Gvwr Range: Approx. 6,200 lbs to over 10,000 lbs (depending on configuration and payload) Curb Weight Range: Approx. 4,500 lbs to 6,500+ lbs 🛡️ Safety Features Ratings NHTSA Front Impact Driver: 4/5 Stars (2002-2004 models, specific ratings may vary slightly by year) NHTSA Front Impact Passenger: 4/5 Stars IIHS Moderate Overlap Frontal Offset: Good (for most configurations) Active Features ABS: Standard on most models, Antilock Braking System Traction Control: Optional or standard on some higher trims/4WD models Passive Features Airbags: Driver and front passenger airbags standard Seat Belts: Three-point seat belts for all occupants 💡 Technology Features Infotainment Audio Options: AM/FM radio with CD player, cassette player, premium audio systems available on higher trims. Display Type: Basic analog gauges, central driver information display. Driver Assistance Cruise Control: Standard on most models Parking Sensors: Optional on some models Connectivity Auxiliary Inputs: Limited to aftermarket solutions; no standard USB or Bluetooth for audio playback on factory units. 🔧 Maintenance Service Intervals Oil Change Interval Gasoline: Every 5,000-7,500 miles or 6 months (refer to manual for specific conditions, synthetic oil may extend interval) Oil Change Interval Diesel: Every 7,500-15,000 miles or 6-12 months ( Cummins diesel; check manual for exact recommendation based on usage) Tire Rotation Interval: Every 7,500-10,000 miles Coolant Flush Interval: Every 30,000-60,000 miles or 3-5 years (depending on coolant type) Fluid Specifications Engine Oil 4.7L V8: SAE 5W-30 (preferred) or 10W-30; API SP or SN (or equivalent) certified Engine Oil 5.9L...