Target User:
Professional automotive technicians and advanced DIY enthusiasts.
Value Proposition:
Provides comprehensive, dealership-level repair information for significant cost savings compared to professional labor.
Competitors:
Haynes, Chilton manuals (often less detailed, may not be official).
Official Source:
Officially licensed, indicating accuracy and completeness aligned with manufacturer specifications.
Digital Format Benefit:
Instant access, portability, searchable content, bookmarking capabilities.
Engine:
Detailed diagnostics, repair, and overhaul for all available engines including gasoline and Cummins diesel.
Transmission:
Coverage for automatic (48RE, NV4500) and manual transmissions, including repair, adjustments, and fluid services.
Drivetrain:
Front and rear axle service, differentials, transfer case (NV241DHD/NV243DHD), driveshafts, and U-joints.
Suspension:
Front and rear suspension components, steering system, shock absorbers, springs, and alignment specifications.
Brakes:
Hydraulic brake system diagnostics, ABS, front and rear brake component service, parking brake.
Electrical System:
Comprehensive wiring diagrams, fuse box layouts, lighting, power windows, locks, ignition system, starting and charging systems.
HVAC:
Air conditioning, heating system, climate control, refrigerant handling, and component replacement.
Body And Frame:
Exterior trim, interior components, glass, doors, tailgate, and body panel repair, including frame specifications.
Fuel System:
Fuel tank, pump, lines, injectors, and fuel pressure diagnostics for gasoline and diesel engines.
Cooling System:
Radiator, coolant, water pump, thermostat, fan clutch, and cooling system diagnostics.
Exhaust System:
Exhaust manifold, catalytic converter, mufflers, and pipe routing and replacement.
Routine Maintenance:
Oil changes, fluid checks and top-offs, filter replacements, tire rotations, brake inspections.
Diagnostic Procedures:
Troubleshooting guides for common and complex issues, using scan tools and symptom-based diagnostics.
Component Replacement:
Step-by-step instructions for replacing engine parts, transmission components, suspension parts, brake assemblies, sensors, actuators, and more.
Rebuild Procedures:
Complete overhaul procedures for engines and transmissions.
Wiring Diagrams:
Detailed, system-specific wiring schematics for easy electrical troubleshooting.
Torque Specifications:
Precise torque values for all critical fasteners.
Specifications And Tolerances:
Detailed mechanical specifications and allowable wear tolerances for key components.
Depth:
Comprehensive, covering everything from basic preventative maintenance to in-depth component overhaul and advanced diagnostics.
Gasoline Engine Options:
4.7L Magnum V8 (16V, P-code), 5.9L Magnum V8 (16V, Y-code).
Diesel Engine Option:
5.9L Cummins Turbo Diesel (24V ISB, ISB '03 HO).
4.7L V8 Horsepower:
Approx. 235 hp @ 4800 rpm
4.7L V8 Torque:
Approx. 305 lb-ft @ 3200 rpm
5.9L V8 Horsepower:
Approx. 245-250 hp @ 4000 rpm
5.9L V8 Torque:
Approx. 330-345 lb-ft @ 2400 rpm
5.9L Cummins Horsepower:
Approx. 235-250 hp @ 2700 rpm (Standard/HO)
5.9L Cummins Torque:
Approx. 460-505 lb-ft @ 1400-1600 rpm (Standard/HO)
Gasoline Injection Type:
Multi-point fuel injection (MPI)
Diesel Injection Type:
Bosch VP44 Inline Injection Pump (Standard), Common Rail (HO models variants).
5.9L Cummins Code:
ISB, ISB '03 HO
Standard Transmission Gas:
NV3500 5-Speed Manual (Light duty 2500)
Standard Transmission Heavy Duty:
NV4500 5-Speed Manual (Heavy duty 2500)
Optional Transmission Gas Diesel:
48RE 4-Speed Automatic Transmission
Diesel Tow Haul:
Integrated Tow/Haul mode on 48RE for improved towing performance.
Transfer Case Options:
NV241DHD (Heavy Duty 273 HD) and NV243DHD (Electronic Shift).
Wheelbase Options:
134.5 inches (Regular Cab), 160.5 inches (Quad Cab/Long Bed).
Bed Length Options:
6.3 ft (short bed), 8.0 ft (long bed).
Gvwr Range:
8,800 lbs - 9,750 lbs (depending on configuration).
Curb Weight Range:
Approx. 6,000 - 7,000 lbs.
NHTSA Front Impact Driver:
Likely 4-star (typical for period trucks, specific data may vary).
NHTSA Front Impact Passenger:
Likely 4-star (typical for period trucks, specific data may vary).
ABS:
Standard Anti-lock Braking System (ABS).
Airbags:
Driver and Passenger front airbags.
Seatbelts:
Three-point front seat belts, rear seat belts.
Audio System Options:
AM/FM stereo, CD player, cassette player (optional), premium Infinity sound system.
User Interface:
Basic dashboard layout with physical controls for climate and audio.
Cruise Control:
Standard cruise control.
Trailer Brake Controller:
Optional factory-integrated trailer brake controller on some models.
Power Accessories:
Power windows, power door locks, power mirrors.
Remote Keyless Entry:
Available on higher trim levels.
Oil Change Gasoline:
Every 3,000 - 5,000 miles or 6 months (severe vs. normal duty).
Oil Change Cummins:
Every 7,500 - 15,000 miles or 6-12 months (depending on oil quality and usage).
Transmission Fluid Change Auto:
Every 30,000 - 60,000 miles (depending on towing and conditions).
Transmission Fluid Change Manual:
Every 60,000 - 100,000 miles.
Engine Oil Gasoline:
API Certified SAE 5W-30 or 10W-30 (check owner's manual for exact specification).
Engine Oil Cummins:
API CJ-4 or CK-4 (preferred) SAE 15W-40 Diesel Engine Oil.
Transmission Fluid 48Re:
ATF+4 (Chrysler Material Standard MS-9602).
Transfer Case Fluid:
ATF+4 or compatible fluid.
Differential Fluid:
API GL-5, SAE 75W-90 or 80W-90 (check axle type).
Cummins Vp44 Pump:
Known vulnerability to failure due to fuel pressure issues or contamination.
Gasoline Engine 4.7L Cam Phaser:
Potential issues with cam phaser solenoids leading to rough idle or P0016 codes.
Front Suspension:
Wear on ball joints, tie rod ends, and track bar bushings due to heavy duty use.
Brake Wear:
Premature wear on brake pads and rotors, especially with heavy towing.
Electrical Connectors:
Corrosion or loose connections in wiring harnesses, especially in exposed areas.
Dodge Truck Legacy:
Dodge has a long history of producing robust and capable pickup trucks, with the Ram line dating back to the 1980s.
Third Generation Ram:
The 2002 model is part of the third generation of the Dodge Ram (DB series), launched for the 2002 model year. It featured a significant redesign from the previous generation.
Design Changes:
Third generation introduced a more aggressive styling, a larger cab, and updated powertrains, including the revised Cummins diesel.
Manufacturing Location:
Saltillo, Mexico; Warren, Michigan, USA.