🏷️ Basic Information Identification Make: Dodge Model: Ram Truck Year: 2002 Codes Chassis Code: DR (Third Generation Ram) 👋 Introduction Market Position Segment: Full-size pickup truck Target Audience: DIY mechanics, professional technicians, fleet owners, enthusiasts Competitive Analysis Competitors 2002: Ford F-Series, Chevrolet Silverado/GMC Sierra, Toyota Tundra, Nissan Titan (introduced later) Key Features Design Philosophy: Rugged, powerful, customizable, family-friendly (depending on configuration) Manual Advantage: Provides in-depth technical knowledge crucial for maintaining and repairing the specific complexities of the 2002 Ram Truck 📋 Manual Details Coverage Areas Primary Coverage: North America Page Count Estimated Pages: 1500+ Manual Type Type: Digital Workshop Repair Manual Language Language: English Format Format: Digital (likely PDF or similar e-book format) 📖 Manual Coverage Systems Covered Engine Mechanical: 3.7L Magnum V6, 4.7L Magnum V8, 5.9L Magnum V8 (Gasoline) Engine Management: Fuel injection, ignition system, emissions control, engine diagnostics (OBD-II) Transmission Manual: NV3500 (5-speed manual), NV4500 (5-speed manual) Transmission Automatic: 42RE (4-speed automatic), 44RE (4-speed automatic), 46RE (4-speed automatic), NV3500 (5-speed automatic) Drivetrain: 4x2, 4x4 systems, transfer cases (NV235, NV244, NV245), front and rear axles, driveshafts, differentials Suspension: Front independent suspension (IFS), rear solid axle, springs, shock absorbers, steering linkage Brakes: Front disc brakes (vented), rear drum brakes, ABS system, parking brake Electrical System: Battery, charging system, starting system, lighting, instrumentation, power accessories, trailer wiring HVAC: Air conditioning, heating, ventilation system components and controls Body And Frame: Frame construction, body panels, doors, windows, bumpers, interior trim, bed liners Body Electrical: Body control module (BCM), power locks, power windows, mirrors, seat adjustments Procedures Included Maintenance: Routine checks, fluid changes, filter replacements, lubrication, belt inspection/replacement Troubleshooting: Diagnostic charts, common problems, symptom-based troubleshooting for all major systems Repair: Detailed step-by-step repair instructions for all mechanical and electrical components Rebuild: Engine, transmission, transfer case, and differential rebuild procedures with specifications Diagnostics: Detailed diagnostic procedures, including wiring diagrams and pin-out data for various modules Installation: Guidance on the installation of replacement parts and some aftermarket accessories Technical Depth Depth: Comprehensive (from basic maintenance to complete engine/transmission overhauls and electrical system diagnostics) 📊 Manual Specifications File Format File Type: PDF (Portable Document Format) Searchability: Likely text-searchable (depending on scan quality) Print Quality Printability: Printable pages for easy reference Binding Type Binding Type: N/A (Digital) Paper Type Paper Type: N/A (Digital) ⚙️ Engine Specifications Primary Engine Engine Option 1: 3.7L Magnum V6 Engine Option 2: 4.7L Magnum V8 Engine Option 3: 5.9L Magnum V8 (240hp/330-355 lb-ft torque) Performance 3.7L V6 Hp: 215 hp @ 5200 rpm 3.7L V6 Torque: 235 lb-ft @ 3600 rpm 4.7L V8 Hp: 235 hp @ 4800 rpm 4.7L V8 Torque: 295 lb-ft @ 3200 rpm Fuel System Fuel Delivery: Multi-point fuel injection (MPI) Fuel Type: Unleaded gasoline (87 octane recommended) 🔧 Transmission Standard Transmission Standard Engine 3.7L: 42RE 4-speed automatic Transmission Standard Engine 4.7L: 44RE 4-speed automatic Transmission Standard Engine 5.9L: 46RE 4-speed automatic Optional Transmission Optional Manual: NV3500 (5-speed manual) for 3.7L and some 4.7L; NV4500 (5-speed manual) for 5.9L Cummins Diesel (not covered in this gasoline manual) Features Overdrive Gears: All automatic transmissions feature overdrive (4th gear) Transmission Fluid Spec Automatic: ATF+4 (Chrysler specification) Transmission Fluid Spec Manual: Refer to manual for specific manual transmission fluid type (e.g., 75W-90 GL-4/GL-5) 📐 Dimensions Exterior Wheelbase Regular Cab: 134.7 inches (3421 mm) Wheelbase Extended Cab: 154.7 inches (3930 mm) Overall Length Regular Cab: 229.7 inches (5835 mm) Cargo Bed Lengths: 6.3 ft (Standard Bed), 8.0 ft (Long Bed) Weights Curb Weight Approx: 4,600 - 5,500 lbs (2087 - 2495 kg) depending on configuration 🛡️ Safety Features Ratings NHTSA Frontal Driver: Good (for comparable models) NHTSA Frontal Passenger: Good (for comparable models) Active Features ABS: Standard Anti-lock Braking System (ABS) on all wheels Traction Control: Optional (depending on trim and drivetrain) Passive Features Airbags: Driver and passenger front airbags Seatbelts: 3-point seat belts with pretensioners 💡 Technology Features Infotainment Audio Systems: AM/FM stereo with CD player, optional cassette player, premium sound systems available Navigation: Not typically available from the factory in 2002, aftermarket solutions common Driver Assistance Cruise Control: Standard on most trims Connectivity Power Outlets: 12V accessory power outlets 🔧 Maintenance Service Intervals Oil Change Interval: Every 3,000-7,500 miles (5,000-12,000 km) or 6 months, depending on oil type and driving conditions (refer to manual for specifics) Engine Coolant Flush: Every 30,000 miles (48,000 km) or 2 years Transmission Fluid Change: Every 30,000-60,000 miles (48,000-96,000 km) for automatic transmissions, refer to manual Fluid Specifications Engine Oil Spec 3.7L V6: SAE 5W-30 (API certified) Engine Oil Spec 4.7L V8: SAE 5W-30 (API certified) Engine Oil Spec 5.9L V8: SAE 5W-30 or 10W-30 (API certified) Coolant Spec: Chrysler HOAT (Hybrid Organic Acid Technology) antifreeze, 50/50 mix with distilled water Known Issues Common Issue 1: Transmission issues (especially in early 4-speed automatics, e.g., solenoid failure, torque converter shudder) Common Issue 2: Front suspension wear (ball...