🏷️ Basic Information

Make:

Dodge

Model:

Ram

Model Generation:

Third Generation (DR/DH/DHD)

Production Years Covered:

1999-2006

Platform:

Ram Pickup (DR platform for 2WD, DH/DHD for 4WD)

👋 Introduction

Vehicle Segment:

Full-size pickup truck, highly popular in the North American market for its utility, towing capacity, and robust construction.

Key Competitors:

Ford F-Series, Chevrolet Silverado/GMC Sierra, Toyota Tundra.

Vehicle Appeal:

Known for its aggressive styling, powerful engine options, and significant towing and hauling capabilities. Offered in various configurations including 2WD and 4WD, with different cab and bed lengths.

Manual Value:

Essential resource for understanding, diagnosing, maintaining, and repairing the Dodge Ram, empowering owners and technicians with factory-accurate information.

📋 Manual Details

Manual Type:

Factory Service and Repair Workshop Manual

Language:

English

Format:

PDF Download

Delivery Method:

Instant Download

Licensing:

No Expiry Dates, No Extra Fees

📖 Manual Coverage

Engine Mechanical:

Engine removal/installation, cylinder head, engine block, crankshaft, pistons, connecting rods, lubrication system, cooling system, intake manifold, exhaust manifold, timing components (chain/belt, tensioners, guides), valve train.

Engine Performance:

Fuel system (injectors, fuel pump, lines, pressure), ignition system (coils, plugs, wires, timing), emission control systems (catalytic converter, O2 sensors, EGR), engine diagnostics and troubleshooting.

Transmission Manual:

Clutch, transmission removal/installation, internal components, gear shift mechanisms, flywheel.

Transmission Automatic:

Transmission removal/installation, torque converter, internal components (planetary gears, clutches, bands), valve body, solenoids, transmission control module (TCM), fluid and cooler.

Drivetrain:

Driveshafts, universal joints, propeller shafts, CV joints, rear axle assembly, front axle assembly (4WD), differentials (front and rear), wheel bearings.

Suspension:

Front suspension (upper/lower control arms, ball joints, coil springs, shocks/struts), rear suspension (leaf springs, shock absorbers, control arms), steering knuckles, sway bars.

Steering:

Steering column, steering gear (rack and pinion for some models, recirculating ball for others), power steering pump, fluid reservoir, hydraulic lines, tie rods, steering linkage.

Brakes:

Front brake system (disc brakes, calipers, pads, rotors), rear brake system (drum brakes or disc brakes, calipers, pads, rotors), parking brake, ABS system (sensors, module, hydraulic unit), brake lines and hoses, master cylinder, brake booster.

Electrical System:

Battery, charging system (alternator, regulator), starting system (starter motor), fuses, relays, wiring diagrams for all circuits, lighting (headlights, taillights, interior), horn, power windows, power locks, mirrors.

Body And Chassis:

Body panels, doors, hood, tailgate, bumpers, glass, interior trim, chassis components, corrosion protection, frame inspection and repair.

HVAC:

Heating system, ventilation, air conditioning (compressor, condenser, evaporator, refrigerant, controls), cabin air filter.

Diagnostics And Troubleshooting:

Diagnostic Trouble Codes (DTCs), diagnostic scan tool usage, symptom-based troubleshooting charts, component testing procedures.

Routine Maintenance:

Oil changes, filter replacements (oil, air, fuel, cabin), tire rotations, fluid checks and top-offs, spark plug replacement, wiper blade replacement.

Major Repairs:

Engine rebuilding, transmission overhaul, brake system repairs, suspension and steering component replacement, drivetrain component repairs.

Diagnostic Procedures:

Testing electrical circuits, fuel pressure testing, compression testing, vacuum testing, sensor testing, actuator testing.

Component Replacement:

Detailed step-by-step instructions for replacing virtually any component on the vehicle.

Torque Specifications:

Precise torque values for all critical fasteners.

Wiring Diagrams:

Comprehensive electrical schematics for all vehicle systems.

Depth Level:

Comprehensive factory-level detail for professional technicians and advanced DIY enthusiasts.

Diagnostic Capabilities:

Advanced diagnostics, including understanding of CAN bus communication, module programming (where applicable via external tools), and detailed troubleshooting trees.

Rebuild Procedures:

Detailed instructions for complete disassembly and reassembly of major mechanical components like engines and transmissions.

📊 Manual Specifications

File Type:

PDF

Searchability:

Searchable text content for quick information retrieval.

Print Quality:

High-resolution, printable pages.

Binding:

N/A (Digital Download)

Paper:

N/A (Digital Download)

⚙️ Engine Specifications

Engine Options:

3.7L Magnum V6, 4.7L Magnum V8, 5.9L Magnum V8 (2-valve and 4-valve versions).

3.7L Magnum V6 Displacement:

3.7 Liters (226 cu in)

3.7L Magnum V6 Horsepower:

Approx. 215 hp @ 5200 rpm

3.7L Magnum V6 Torque:

Approx. 235 lb-ft @ 4000 rpm

4.7L Magnum V8 Displacement:

4.7 Liters (285 cu in)

4.7L Magnum V8 Horsepower:

Approx. 235-245 hp @ 4800-5200 rpm

4.7L Magnum V8 Torque:

Approx. 300-325 lb-ft @ 3200-3600 rpm

5.9L Magnum V8 Displacement:

5.9 Liters (360 cu in)

5.9L Magnum V8 Horsepower:

Approx. 235-250 hp @ 4400-4800 rpm

5.9L Magnum V8 Torque:

Approx. 330-345 lb-ft @ 3200-3600 rpm

Engine Management:

Sequential Multi-Port Fuel Injection (MPI) controlled by PCM.

Fuel Type:

Unleaded gasoline (87 octane recommended, higher for optimal performance if specified).

🔧 Transmission

Standard Transmission:

4-speed automatic (42RE/44RE/45RFE/545RFE) or 5-speed manual (NV3500/NV4500).

Optional Transmission:

Varies by engine and trim level, including heavy-duty manual and automatic transmissions for specific applications.

Transmission Fluid:

ATF+4 (for automatics), gear oil (for manuals).

📐 Dimensions

Wheelbase:

Varies by configuration (e.g., 131.4 inches for standard, 154.5 inches for long bed).

Overall Length:

Varies by configuration (e.g., 200.1 inches for standard, 223.2 inches for long bed).

Overall Width:

Approx. 79.1 inches.

Overall Height:

Approx. 74.2 inches (can vary with 2WD/4WD and tire size).

Curb Weight:

Approx. 4,400 - 5,500 lbs (varies significantly with configuration).

Gross Vehicle Weight Rating Gvw:

Varies by model (e.g., 6,000 lbs to 8,800 lbs).

Towing Capacity:

Up to 8,500 lbs or more, depending on configuration, engine, and axle ratio.

🛡️ Safety Features

NHTSA Front Impact Driver:

Generally rated 'Good' or 'Acceptable' in frontal crash tests.

NHTSA Front Impact Passenger:

Generally rated 'Good' or 'Acceptable' in frontal crash tests.

IIHS Frontal Offset:

Varied ratings across the generation, consult specific model year reviews.

ABS:

Standard Anti-lock Braking System (ABS) on all wheels.

Traction Control:

Available Electronic Traction Control (ETC).

Airbags:

Front airbags for driver and passenger. Side curtain airbags were optional or standard on later models.

Seatbelts:

Three-point seat belts for all occupants, with pretensioners and load limiters for front seats.

💡 Technology Features

Audio System:

Factory AM/FM/CD players, optional cassette, CD changer, and premium sound systems. Uconnect hands-free communication system became available in later years.

Navigation:

Optional dealer-installed or factory navigation systems in higher trim levels towards the end of the generation.

Cruise Control:

Standard cruise control.

Parking Assist:

Optional rear parking assist sensors on some models.

Trailer Tow Package:

Available trailer tow package including integrated trailer brake controller wiring, heavy-duty cooling, and receiver hitch.

🔧 Maintenance

Oil Change Interval:

Typically every 5,000 - 7,500 miles or 6 months, depending on driving conditions and oil type (check manual for specific recommendation).

Air Filter Replacement:

Every 15,000 - 30,000 miles or as needed based on inspection.

Spark Plug Replacement:

Varies by engine: 3.7L V6 (approx. 100,000 miles), 4.7L V8 (approx. 100,000 miles using iridium plugs), 5.9L V8 (approx. 30,000-100,000 miles depending on plug type).

Transmission Fluid Change:

Every 30,000 - 60,000 miles for automatic transmissions, depending on towing and severe usage.

Engine Oil Spec:

SAE 5W-30 or 5W-40 for most engines. Refer to manual for specific viscosity and API rating (e.g., API SN or SP).

Coolant Spec:

Ethylene Glycol based coolant, typically Mopar OAT (Orange) or HOAT (Yellow) coolant, mixed 50/50 with distilled water.

Brake Fluid Spec:

DOT 3 or DOT 4.

Engine 4.7L V8 Issues:

Rattling noise from the cylinder head area (often related to valve train components), potential for head gasket leaks, piston slap on cold starts.

Engine 5.9L Magnum Issues:

Known for robust performance, but can suffer from intake manifold gasket leaks and some oil consumption.

Transmission Issues:

Overdrive unit failures in automatic transmissions (especially early 45RFE/545RFE) due to heat and wear, input shaft seal leaks.

Suspension Components:

Wear in ball joints, tie rod ends, and control arm bushings; potential for leaf spring fatigue.

Electrical Issues:

Failure of the clock spring in the steering wheel, intermittent issues with body control modules (BCM) or power door locks.

📚 Vehicle History

Dodge Truck Legacy:

Dodge has a long-standing history of producing rugged and capable trucks dating back to the early 20th century.

Third Gen Launch:

The third generation Ram (DB) debuted for the 1994 model year and was significantly updated for 2002 with a major redesign, which continued through 2006.

Platform Changes:

The 2002 redesign featured a completely new chassis and body, including the introduction of the distinctive 'crosshair' grille design and integrated headlights.

Manufacturing Locations:

Primarily assembled in North America (e.g., Warren Truck Assembly Plant in Michigan).

🏆 Awards & Recognition

Truck Of The Year Awards:

The Ram line has historically received various 'Truck of the Year' awards from automotive publications.

Consumer Reports:

Consumer Reports ratings varied by model year and specific engine/transmission combinations, with some models showing better reliability than others.

California Emissions:

Vehicles sold in California and other CARB states adhered to stricter emissions standards.