🏷️ Basic Information

Make:

Dodge

Model:

Ram 1500

Year:

2002

Platform:

DR (Third Generation Ram)

👋 Introduction

Segment:

Full-size pickup truck

Target Audience:

Owners, mechanics, fleet managers

Key Competitors:

Ford F-150, Chevrolet Silverado 1500, GMC Sierra 1500

Manual Value:

Essential tool for maintaining, diagnosing, and repairing the 2002 Dodge Ram 1500, saving time and money compared to dealership service

Dv Coverage:

Covers all aspects of the vehicle, mirroring dealership service information

📋 Manual Details

Engine Options:

3.7L Magnum V6, 4.7L Magnum V8, 5.9L Magnum V8

Transmission Options:

4-speed automatic (45RFE/48RE), 5-speed manual (NV3500/NV4500)

Drivetrain:

2WD, 4WD

Body Styles:

Regular Cab, Club Cab (Extended Cab), Quad Cab (Crew Cab)

Trim Levels:

ST, SLT, Sport, Laramie (and others depending on configuration)

Estimated Pages:

2000+

Type:

Factory Service Manual / Repair Manual

Language:

English

Format:

Instant Download PDF

📖 Manual Coverage

Engine Mechanical:

Complete overhaul, assembly, disassembly, timing, lubrication, cooling

Engine Performance:

Fuel injection, ignition, emissions, diagnostics, tuning

Transmission Automatic:

Service, repair, overhaul, torque converter, valve body, clutch packs

Transmission Manual:

Service, repair, overhaul, clutch system

Drivetrain 4Wd:

Transfer case, front/rear axle, drive shafts, CV joints

Suspension:

Front/rear suspension components, shocks, struts, springs, bushings, alignment

Steering:

Power steering system, steering gear, linkages, column

Brakes:

Front/rear brakes (disc/drum), ABS, parking brake, hydraulic system

Electrical System:

Battery, charging system, starting system, lighting, accessories, wiring diagrams

Body:

Exterior panels, doors, windows, glass, interior trim, seats, bumpers

HVAC:

Air conditioning, heating, ventilation, climate control

Restraints:

Airbag system, seat belts

Chassis:

Frame, body mounts

Maintenance:

Routine checks, fluid changes, filter replacements, tune-ups

Troubleshooting:

Diagnostic flowcharts, symptom-based troubleshooting, error codes

Repair:

Component replacement, assembly/disassembly, adjustments

Diagnostics:

On-Board Diagnostics (OBD-II), sensor testing, circuit analysis

Wiring Diagrams:

Detailed electrical schematics for all systems

Depth:

Comprehensive factory-level repair information, suitable for professional technicians and experienced DIYers

Rebuild Instructions:

Includes detailed instructions for engine and transmission rebuilds

Specifications:

Torque specifications, clearances, tolerances, fluid capacities, electrical values

📊 Manual Specifications

File Type:

PDF

Searchability:

Searchable text for quick information retrieval

Printability:

Printable pages for on-site work

Image Resolution:

High-resolution images and diagrams

Binding:

N/A (Digital Download)

Paper:

N/A (Digital Download)

⚙️ Engine Specifications

Engine 1 Name:

Magnum 3.7L V6

Engine 1 Displacement:

3.7 Liters (226 cubic inches)

Engine 1 Horsepower:

215 hp @ 5200 rpm

Engine 1 Torque:

235 lb-ft @ 4000 rpm

Engine 2 Name:

Magnum 4.7L V8

Engine 2 Displacement:

4.7 Liters (287 cubic inches)

Engine 2 Horsepower:

235 hp @ 4800 rpm

Engine 2 Torque:

300 lb-ft @ 3200 rpm

Engine 3 Name:

Magnum 5.9L V8

Engine 3 Displacement:

5.9 Liters (360 cubic inches)

Engine 3 Horsepower:

245 hp @ 4000 rpm

Engine 3 Torque:

335 lb-ft @ 3200 rpm

Fuel Injection:

Multi-point fuel injection (MPI)

Fuel Type:

Unleaded gasoline (87 octane recommended)

🔧 Transmission

Transmission Auto Model:

45RFE (3.7L V6, 4.7L V8), 48RE (5.9L V8)

Transmission Manual Model:

NV3500 (3.7L V6, 4.7L V8), NV4500 (5.9L V8 - often with heavy-duty models)

Optional Transmissions:

See standard for available options

Automatic Transmission Gears:

4-speed overdrive

Manual Transmission Gears:

5-speed overdrive

Transfer Case 4Wd:

Electronic (NV235, NV244) or manual shift transfer case

📐 Dimensions

Wheelbase Regular Cab:

130.5 inches

Wheelbase Club Cab:

140.5 inches

Wheelbase Quad Cab:

160.5 inches

Bed Length Standard:

6.3 feet (short bed)

Bed Length Long:

8.0 feet (long bed)

Curb Weight Range:

Approx. 4,500 - 5,500 lbs (depending on configuration)

Gross Vehicle Weight Rating Gvw Range:

Approx. 6,000 - 8,500 lbs (depending on configuration)

🛡️ Safety Features

NHTSA Rollover Rating 2Wd:

4/5 stars

NHTSA Rollover Rating 4Wd:

4/5 stars

IIHS Frontal Offset Rating:

Good (for models tested)

ABS:

Standard Anti-lock Braking System

Traction Control:

Optional (often tied to higher trims or 4WD)

Airbags:

Driver and passenger front airbags

Seat Belts:

3-point front seat belts, available rear seat belts

💡 Technology Features

Audio System:

Factory AM/FM stereo with CD player, optional Infinity sound system, available cassette player

Navigation:

Not available from factory for this model year

Cruise Control:

Standard on most trims

Parking Assist:

Not available from factory

Auxiliary Input:

Not available from factory

🔧 Maintenance

Oil Change Interval:

Every 5,000 to 7,500 miles or 6 months (refer to manual for specific engine/oil type)

Tire Rotation Interval:

Every 7,500 miles

Spark Plug Replacement:

Around 100,000 miles for most engines (check manual for specifics)

Engine Oil Specification:

SAE 5W-30 (API certified - check owner's manual for exact spec and viscosity for temperature)

Coolant Specification:

HOAT (Hybrid Organic Acid Technology) antifreeze/coolant, typically Mopar OAT (Orange) or equivalent

Automatic Transmission Fluid Atf:

ATF+4 (Automatic Transmission Fluid Type 95 LE)

Brake Fluid:

DOT 3

Common Wear Items:

Ball joints, tie rod ends, exhaust system components, catalytic converter, sway bar links

Engine Specific:

4.7L V8: Potential for cylinder head issues (e.g., piston slap, valve seat recession) if not maintained with proper oil and coolant. Some early models had oil consumption issues.

Transmission Specific:

Automatic transmissions can develop issues with solenoid packs or torque converters if fluid is not changed regularly.

Electrical Gremlins:

Infrequent issues with interior electronics, gauge clusters, or power window motors.

📚 Vehicle History

Dodge Truck Legacy:

Dodge has a long history of producing robust and capable trucks, often associated with power and durability.

Third Generation Ram:

The 2002 model year marks the introduction of the third generation of the Dodge Ram pickup (platform code DR), significantly redesigned with a more aggressive styling, improved interior, and updated powertrains compared to the previous generation.

Manufacturing Location:

Saltillo Truck Assembly, Mexico; Warren Truck Assembly, Michigan, USA