Vehicle Segment:
Full-size Pickup Truck
Target Audience:
Work trucks, fleet vehicles, personal use, towing and hauling
Key Competitors:
Ford F-Series (F-150, F-250, F-350), Chevrolet Silverado/GMC Sierra, Toyota Tundra
Vehicle Appeal:
Robust construction, powerful engine options, towing and payload capacity, off-road capability (especially 4x4 models)
Manual Value Proposition:
Essential resource for diagnosing, repairing, and maintaining these durable trucks, saving time and money on professional service.
Engine Systems:
Engine Mechanical, Fuel System, Ignition System, Cooling System, Exhaust System, Engine Control Systems (ECM/PCM), Emissions Control
Transmission Drivetrain:
Automatic Transmissions (42RE, 44RE, 45RFE, 47RE, 48RE), Manual Transmissions (NV3500, NV4500, NV5600), Transfer Case (New Process NP231DHD, NP241DHD), Front Axle, Rear Axle, Driveshafts, CV Joints
Suspension Steering:
Front Suspension (Independent Front Suspension on 1500, Solid Front Axle on 2500/3500), Rear Suspension (Leaf Springs), Steering System (Power Steering, Steering Linkage), Wheel Alignment
Brakes:
Front Disc Brakes, Rear Disc Brakes (optional on some models), Rear Drum Brakes (standard on many), ABS System, Parking Brake
Electrical Electronics:
Wiring Diagrams, Fuses and Relays, Lighting Systems, Instrument Cluster, Power Accessories, Charging System (Alternator, Battery), Starting System, Body Control Module (BCM)
Body Chassis:
Body Panel Removal/Installation, Door Assemblies, Glass, Interior Trim, Exterior Trim, Frame and Chassis Components, Bumpers, Bed Removal/Installation
HVAC:
Heating, Ventilation, and Air Conditioning (HVAC) System Operation and Service
Safety Restraints:
Airbag System, Seat Belts
Maintenance Procedures:
Oil Change, Filter Replacements (Oil, Air, Fuel, Cabin), Spark Plug Replacement, Fluid Checks and Replacements (Coolant, Brake Fluid, Power Steering Fluid, Transmission Fluid, Differential Fluid)
Repair Procedures:
Engine Rebuilds, Transmission Overhaul, Suspension Component Replacement, Brake System Repair, Steering System Repair, Electrical Component Diagnosis and Repair, Body Panel Repair
Diagnostics:
Diagnostic Trouble Codes (DTCs) retrieval and interpretation, Symptoms-based diagnostics, Component testing procedures, Scan Tool Usage
Troubleshooting:
Detailed troubleshooting guides for common and uncommon issues, flowcharts, circuit testing
Specifications Data:
Torque Specifications, Component Dimensions, Gaps, Pressures, Voltages, Resistance Values
Depth Level:
Comprehensive (from basic maintenance to complete engine and transmission overhaul, advanced diagnostics)
Detail Level:
Factory-level detail with step-by-step instructions, diagrams, and illustrations
Engine 1500 Base:
4.7L Magnum V8 (P-code)
Engine 1500 Optional:
5.9L Magnum V8 (360 cu in) (Y-code)
Engine 2500 3500 Base:
5.9L Magnum V8 (360 cu in) (Y-code)
Engine 2500 3500 Diesel:
5.9L Cummins Turbo Diesel I6 (ISC/ISB series)
Hp 4.7L V8:
235 hp @ 4500 rpm
Torque 4.7L V8:
295 lb-ft @ 3200 rpm
Hp 5.9L V8:
245-250 hp @ 4000 rpm
Torque 5.9L V8:
330-335 lb-ft @ 3200 rpm
Hp 5.9L Cummins:
235-250 hp @ 2500 rpm (depending on year/rating)
Torque 5.9L Cummins:
460-525 lb-ft @ 1600 rpm (depending on year/rating)
Fuel System Gas:
Sequential Multi-Port Fuel Injection (MPI)
Fuel System Diesel:
Bosch VP44 High-Pressure Injection Pump, Unit Injectors
Fuel Type:
Unleaded Gasoline (87 octane recommended), Diesel Fuel
Transmission 1500 Standard:
4-speed Automatic (42RE, 45RFE)
Transmission 2500 3500 Heavy Duty:
4-speed Automatic (47RE, 48RE - for diesel), 4-speed Automatic (44RE - for gas)
Transmission 1500 Optional:
5-speed Manual (NV3500)
Transmission 2500 3500 Manual:
5-speed Manual (NV4500), 6-speed Manual (NV5600 - common with Cummins)
Transmission Features:
Tow/Haul mode (automatic transmissions), Overdrive gear
Oil Change Interval:
Every 3,000-7,500 miles or 6 months, depending on oil type and driving conditions (check manual for specifics)
Air Filter Replacement:
Every 15,000-30,000 miles or as needed based on inspection
Coolant Flush Interval:
Every 30,000-60,000 miles or 2-5 years (depending on coolant type)
Engine Oil Spec:
SAE 5W-30 or 5W-40 (for Cummins), SAE 10W-30 or 10W-40 for Magnum V8s (check owner's manual for exact API service rating)
Transmission Fluid Spec Auto:
ATF+4 (Mopar)
Transmission Fluid Spec Manual:
GL-3 or GL-4 gear oil (e.g., Mopar Manual Transmission Lubricant or equivalent)
Common Issues Gas Engines:
Intake manifold gasket leaks, EGR valve issues, distributorless ignition system (DIS) problems, PCM failures (less common)
Common Issues Cummins Diesel:
VP44 injection pump failures (due to low lift pump pressure), injector issues, steering box wear, front end alignment issues (especially with lifting)
Common Issues Suspension Steering:
Ball joint wear, tie rod end wear, steering stabilizer failure, leaf spring fatigue (common on older trucks)
Common Issues Electrical:
Instrument cluster failure (nodules), HVAC blower motor resistor failure, power window regulator issues
Dodge Truck Legacy:
Dodge has a long history of producing robust and capable trucks, dating back to the 1930s. The Ram nameplate was introduced in 1981.
Second Gen Introduction:
The second-generation Ram (BR/BE platform) was introduced for the 1994 model year with a significant redesign and new engine options. The heavy-duty models (2500/3500) were introduced alongside the 1500.
Platform Updates:
The 2002 model year saw significant updates including the introduction of the new 3rd generation chassis for the 1500, while the heavy-duty trucks continued on the updated 2nd generation chassis (often referred to as the '2.5 Gen'). This manual covers the transition and the later 2nd gen HD variants.
Production Sites:
Primarily Warren Truck Assembly Plant, Michigan, USA; also St. Louis Assembly, Missouri, USA