🏷️ Basic Information Identification Make: Dodge Model: Ram Pickup Year: 2002 Model Code: DR/DH/D1/DC/DM/D2 Chassis Code: Third Generation Ram (2002-2008) Generation Generation Designation: Third Generation Generation Years: 2002-2008 👋 Introduction Market Position Segment: Full-size Pickup Truck Target Audience: Owners, technicians, parts suppliers, and enthusiasts of the 2002 Dodge Ram. Competitive Analysis Key Competitors: Ford F-Series, Chevrolet Silverado, GMC Sierra. Key Features Catalog Purpose: Facilitates accurate identification of original equipment manufacturer (OEM) parts for maintenance, repair, and restoration. Benefit: Ensures correct part selection, reducing errors and downtime. 📋 Manual Details Coverage Areas Covered Models: Dodge Ram 1500, 2500, 3500 Covered Body Styles: Regular Cab, Quad Cab, Chassis Cab Page Count Estimated Page Count: 1000+ Manual Type Type: Parts Catalog Language Language: English Format Format: Digital (PDF) 📖 Manual Coverage Systems Covered Engine Components: Engine blocks, cylinder heads, pistons, crankshafts, camshafts, valves, timing components, cooling system, lubrication system, fuel delivery system, intake manifold, exhaust manifold. Transmission Drivetrain: Automatic transmissions (42RE, 44RE, 47RE, 48RE), manual transmissions (NV3500, NV4500, NV5600), transfer cases (NP231, NP241, NP243, NP244, NP246), drive shafts, axles, differentials, hubs, CV joints. Suspension Steering: Front suspension components (control arms, ball joints, tie rod ends, sway bar links, coil springs/torsion bars, shocks/struts), rear suspension components (leaf springs, shocks, U-bolts), steering gear, steering column, power steering pump, hoses, steering linkages. Brakes: Front disc brakes (calipers, rotors, pads), rear drum/disc brakes (depending on configuration), master cylinder, brake booster, proportioning valve, brake lines, parking brake system. Electrical Chassis: Alternator, starter motor, battery, ignition system components, lighting system (headlights, taillights, interior lights), wiring harnesses, fuses, relays, body control module (BCM), instrument cluster. Body Exterior: Body panels (fenders, doors, hood, tailgate), bumpers, grille, mirrors, glass, seals, trim moldings, bed liners, running boards, roof racks. Body Interior: Seats, dashboard, door panels, headliner, carpeting, seat belts, airbags, climate control system components (heater core, A/C evaporator, blower motor), interior trim pieces. Wheels Tires: Wheels (various sizes and bolt patterns), tires (OEM specifications), lug nuts, valve stems. Procedures Included Part Identification: Precise identification of OEM part numbers for all components, enabling accurate ordering and replacement. Assembly Disassembly Guides: Detailed diagrams and exploded views illustrating the correct assembly and disassembly sequences for various vehicle systems. Troubleshooting Assistance: While primarily a parts catalog, it indirectly aids troubleshooting by helping identify specific components that may be malfunctioning or require replacement. Technical Depth Depth: Comprehensive OEM parts breakdown, covering every replaceable component from nuts and bolts to major assemblies. 📊 Manual Specifications File Format File Type: PDF Searchability: Searchable text for quick part number lookup. Print Quality Diagram Clarity: High-resolution diagrams for clear visualization of parts and their locations. Binding Type Binding: N/A (Digital Format) Paper Type Paper Quality: N/A (Digital Format) ⚙️ Engine Specifications Primary Engine Engine Options: 3.7L Magnum V6, 4.7L Magnum V8, 5.9L Magnum V8 (Gas), 5.9L Cummins Turbo Diesel I6 3.7L V6 Power: 215 hp @ 5200 rpm 3.7L V6 Torque: 235 lb-ft @ 4000 rpm 4.7L V8 Power: 235 hp @ 4500 rpm (early models), 260 hp @ 4500 rpm (later models) 4.7L V8 Torque: 300 lb-ft @ 3200 rpm (early models), 325 lb-ft @ 3600 rpm (later models) 5.9L V8 Power: 245 hp @ 4000 rpm 5.9L V8 Torque: 335 lb-ft @ 3200 rpm 5.9L Cummins Power: 235 hp @ 2300 rpm (manual), 245 hp @ 2300 rpm (automatic) 5.9L Cummins Torque: 460 lb-ft @ 1400 rpm (manual), 490 lb-ft @ 1400 rpm (automatic) Fuel System Fuel Delivery: Multi-port Fuel Injection (MPI) for gasoline engines, Bosch VP44 injection pump for Cummins diesel. Fuel Type: Unleaded gasoline, Diesel fuel. 🔧 Transmission Standard Standard Transmission: 5-speed manual (NV3500 for V6 and some V8), 6-speed manual (NV5600 for Cummins) Optional Optional Transmission: 4-speed automatic (42RE for V6, 44RE for V8, 47RE/48RE for heavy duty and Cummins) Features Transfer Case Options: Part-time 4WD (NP231/NP241/NP243), full-time 4WD (NP244/NP246) 📐 Dimensions Exterior Wheelbase Options: 134.5 in (Regular Cab), 140.5 in (Quad Cab), 154.5 in (Long Bed Regular Cab), 164.5 in (Quad Cab Long Bed), various for Chassis Cab. Bed Length Options: 6.3 ft (short bed), 8.0 ft (long bed) Weights Curb Weight Range: 4,800 - 7,000 lbs (approx.) Gvwr Range: 6,050 - 13,500 lbs (approx.) 🛡️ Safety Features Ratings NHTSA Frontal Impact Driver: Good (for models tested) NHTSA Frontal Impact Passenger: Good (for models tested) Active Features ABS: Standard on all models. Passive Features Airbags: Driver and passenger front airbags. Seat Belts: Three-point seat belts with pretensioners. 💡 Technology Features Infotainment Audio System Options: AM/FM stereo with cassette and CD player, optional Infinity speaker system. Display Type: Basic digital or analog displays for radio and climate controls. Driver Assistance Cruise Control: Standard or optional depending on trim level. Trailer Tow Package: Available, includes upgraded cooling, hitch receiver, and wiring. Connectivity Aux Input: Not typically available in OEM systems for this year; aftermarket solutions are common. 🔧...
Precise identification of OEM part numbers for all components, enabling accurate ordering and replacement.
Assembly Disassembly Guides:
Detailed diagrams and exploded views illustrating the correct assembly and disassembly sequences for various vehicle systems.
Troubleshooting Assistance:
While primarily a parts catalog, it indirectly aids troubleshooting by helping identify specific components that may be malfunctioning or require replacement.
Technical Depth
Depth:
Comprehensive OEM parts breakdown, covering every replaceable component from nuts and bolts to major assemblies.
📊 Manual Specifications
File Format
File Type:
PDF
Searchability:
Searchable text for quick part number lookup.
Print Quality
Diagram Clarity:
High-resolution diagrams for clear visualization of parts and their locations.
Binding Type
Binding:
N/A (Digital Format)
Paper Type
Paper Quality:
N/A (Digital Format)
⚙️ Engine Specifications
Primary Engine
Engine Options:
3.7L Magnum V6, 4.7L Magnum V8, 5.9L Magnum V8 (Gas), 5.9L Cummins Turbo Diesel I6
3.7L V6 Power:
215 hp @ 5200 rpm
3.7L V6 Torque:
235 lb-ft @ 4000 rpm
4.7L V8 Power:
235 hp @ 4500 rpm (early models), 260 hp @ 4500 rpm (later models)
134.5 in (Regular Cab), 140.5 in (Quad Cab), 154.5 in (Long Bed Regular Cab), 164.5 in (Quad Cab Long Bed), various for Chassis Cab.
Bed Length Options:
6.3 ft (short bed), 8.0 ft (long bed)
Weights
Curb Weight Range:
4,800 - 7,000 lbs (approx.)
Gvwr Range:
6,050 - 13,500 lbs (approx.)
🛡️ Safety Features
Ratings
NHTSA Frontal Impact Driver:
Good (for models tested)
NHTSA Frontal Impact Passenger:
Good (for models tested)
Active Features
ABS:
Standard on all models.
Passive Features
Airbags:
Driver and passenger front airbags.
Seat Belts:
Three-point seat belts with pretensioners.
💡 Technology Features
Infotainment
Audio System Options:
AM/FM stereo with cassette and CD player, optional Infinity speaker system.
Display Type:
Basic digital or analog displays for radio and climate controls.
Driver Assistance
Cruise Control:
Standard or optional depending on trim level.
Trailer Tow Package:
Available, includes upgraded cooling, hitch receiver, and wiring.
Connectivity
Aux Input:
Not typically available in OEM systems for this year; aftermarket solutions are common.
🔧 Maintenance
Service Intervals
Oil Change Interval:
Every 3,000-7,500 miles or 6 months, depending on driving conditions and oil type (consult owner's manual).
Transmission Fluid Interval:
Every 30,000-60,000 miles or 2-4 years, depending on usage and fluid type.
Fluid Specifications
Engine Oil Gasoline:
API SN/SP, SAE 5W-30 recommended for most gasoline engines (check specific engine).
Engine Oil Cummins:
API CI-4 or CH-4, SAE 15W-40 recommended.
Coolant:
Mopar Antifreeze/Coolant (HOAT - Hybrid Organic Additive Technology), typically a 50/50 mix with distilled water.
Transmission Fluid Automatic:
ATF+4 (Chrysler Material Standard MS-9602)
Transmission Fluid Manual:
GL-3 or GL-4 gear oil (specific viscosity depends on transmission model).
Differential Fluid:
API GL-5 hypoid gear lubricant (viscosity varies by temperature, typically 75W-90 or 80W-90).
Known Issues
4.7L V8 Oil Sludge:
Potential for oil sludge buildup if oil changes are neglected; regular maintenance is crucial.
Cummins Vp44 Pump:
The VP44 injection pump can be prone to failure, often due to fuel contamination or low fuel pressure.
Interior Rattles:
Some owners report interior trim rattles and squeaks over time.
Brake Wear:
Front brake pads and rotors may wear faster under heavy use.
📚 Vehicle History
Brand Heritage
Dodge Truck Legacy:
Dodge has a long history of producing robust and capable trucks since the 1930s, establishing a reputation for durability.
Model Evolution
Third Generation Introduction:
The 2002 model year marked the debut of the significantly redesigned third-generation Ram, featuring a bolder exterior, improved interior, and updated powertrains.
Production
Manufacturing Locations:
Primarily St. Louis, Missouri; Warren, Michigan.
🏆 Awards & Recognition
Recognitions
Truck Of The Year:
The Dodge Ram often received accolades from automotive publications for its design and capability, though specific 'Truck of the Year' awards vary by publication and year.
Powertrain Awards:
The 5.9L Cummins Turbo Diesel engine consistently received praise for its durability and performance.