🏷️ Basic Information Identification Make: Dodge Model: Ram Truck Sub Model: 1500, 2500, 3500 Year: 2002 Codes Platform: DR/DH/D1 👋 Introduction Market Position Segment: Full-size pickup truck, popular for heavy-duty work, towing, and hauling. Competes with Ford F-Series, Chevrolet Silverado/GMC Sierra, Toyota Tundra. Competitive Analysis Key Advantages 2002 Ram: Distinctive styling, powerful engine options (especially the Cummins diesel), robust build quality, capable towing and payload capacities. Key Features Manual Benefits: Empowers DIY mechanics and professional technicians with comprehensive information for accurate diagnosis and repair, reducing labor costs and downtime. Covers all major systems for a complete service solution. Vehicle Appeal: Renowned for its distinctive 'crosshair' grille design, robust chassis, and the availability of the highly regarded Cummins turbodiesel engine, making it a workhorse and a favorite among truck enthusiasts. 📋 Manual Details Coverage Areas Coverage: Comprehensive repair, service, maintenance, diagnostics, and troubleshooting for all Dodge Ram Trucks 1500, 2500, and 3500 models equipped with applicable engines for the 2002 model year. Page Count Page Count: 3246 Manual Type Manual Type: Workshop Service Repair Manual Language Language: English Format Format: PDF 📖 Manual Coverage Systems Covered Engine: 3.7L Magnum V6, 4.7L Magnum V8, 5.9L Magnum V8 (Gas), 5.9L Cummins Turbo Diesel I6 Transmission: 45RFE/545RFE (4-speed automatic), NV3500 (5-speed manual), NV4500 (5-speed manual), NV5600 (6-speed manual) Drivetrain: Front axle, rear axle, transfer case (2WD/4WD), propeller shafts, CV joints. Suspension: Front suspension (independent torsion bar/coil spring options), rear suspension (leaf springs), steering system (power steering, steering linkage). Brakes: Front disc brakes, rear drum brakes, anti-lock braking system (ABS), parking brake system. Electrical: Battery, charging system, starting system, ignition system, lighting, gauges, instrument cluster, power accessories, body control module (BCM), Powertrain Control Module (PCM), fuse and relay identification. Body: Exterior panels, doors, hood, tailgate, bumpers, interior trim, seats, glass, seals, HVAC system (air conditioning, heating, ventilation). Diagnostics: OBD-II diagnostics, trouble code (DTC) interpretation, scan tool procedures, component testing, circuit diagrams, wiring schematics. Procedures Included Engine Repair: Engine assembly/disassembly, cylinder head service, piston/ring installation, crankshaft/bearing service, valve train repair, timing belt/chain service (where applicable), cooling system service, lubrication system service. Transmission Service: Transmission fluid change, filter replacement, torque converter service, clutch replacement (manual), transmission overhaul procedures (automatic and manual). Brake Service: Brake pad/shoe replacement, rotor/drum replacement, caliper/wheel cylinder service, brake fluid flush and bleed, ABS component diagnosis and replacement. Suspension Steering Repair: Shock absorber/strut replacement, ball joint/tie rod end replacement, wheel bearing replacement, power steering pump/rack and pinion service. Electrical Diagnostics: Charging system testing, starting system troubleshooting, ignition system repair, lighting system diagnosis, body electrical component testing, wiring harness repair. Body Work: Door panel removal, glass replacement, seal replacement, minor body panel repair procedures, interior trim component removal/installation. HVAC Service: Refrigerant recharge, component replacement (compressor, condenser, evaporator), blower motor replacement, ducting inspection. Technical Depth Depth: Detailed diagnostic procedures, component-level repair, complete overhaul instructions, torque specifications, wiring diagrams, special tool recommendations, and exploded views for assembly/disassembly. 📊 Manual Specifications File Format File Type: PDF Print Quality Quality: High-resolution digital scans, optimized for clarity and readability on screen and for printing individual pages. Binding Type Binding: N/A (Digital Download) Paper Type Paper: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine 1500 1: 3.7L (226 ci) Magnum V6 Engine 1500 2: 4.7L (285 ci) Magnum V8 Engine 2500 3500 1: 5.9L (360 ci) Magnum V8 (Gas) Engine 2500 3500 2: 5.9L (359 ci) 24-valve Cummins Turbo Diesel I6 Performance 3.7L V6 Hp: 215 hp @ 4600 rpm 3.7L V6 Torque: 235 lb-ft @ 3200 rpm 4.7L V8 Hp: 235 hp @ 4800 rpm 4.7L V8 Torque: 305 lb-ft @ 3200 rpm 5.9L V8 Hp: 235 hp @ 4400 rpm 5.9L V8 Torque: 330 lb-ft @ 3200 rpm 5.9L Cummins Hp: 235 hp @ 2400 rpm (standard output) 5.9L Cummins Torque: 460 lb-ft @ 1400 rpm (standard output) Fuel System Gas Engines: Multi-point Fuel Injection (MPI) Diesel Engine: High-pressure common rail (HPCR) fuel injection 🔧 Transmission Standard Manual Standard: NV3500 5-speed manual (1500 models, 2WD) Optional Automatic Optional: 45RFE/545RFE 4-speed automatic (1500 models) Heavy Duty Manual Optional: NV4500 5-speed manual (2500/3500 models) Heavy Duty Manual Optional 2: NV5600 6-speed manual (2500/3500 models with Cummins) Heavy Duty Automatic Optional: 47RE 4-speed automatic (2500/3500 models with 5.9L Magnum V8) Heavy Duty Automatic Optional 2: 48RE 4-speed automatic (2500/3500 models with 5.9L Cummins Diesel - some late 2002 models, primarily 2003 MY intro) Features Transfer Case Options: Part-time 4WD (NV241DLD, NV241DHD), Full-time 4WD (NV244 - optional on some models). 📐 Dimensions Exterior Wheelbase Regular Cab Standard Bed: 131.3 inches Wheelbase Extended Cab Standard Bed: 147.3 inches Wheelbase Crew Cab Standard Bed: 160.3 inches Bed Lengths: 6.3 feet (standard), 8.0 feet (long bed) Weights Curb Weight Range: Approx. 4,500 - 7,500 lbs (Varies significantly by configuration, engine, and drivetrain) Towing Capacity Max: Up to 13,000+ lbs (with 3500, Cummins, appropriate configurations) Payload...