🏷️ Basic Information

Make:

Dodge

Model:

Ram Pickup 1500

Year:

2002

Product Name:

2002 Dodge Ram Pickup 1500 Truck Service Repair Workshop Manual

Chassis Code:

DR/DN

Platform:

Third Generation Dodge Ram

👋 Introduction

Segment:

Full-size pickup truck.

Target Audience:

Owners, DIY mechanics, professional repair shops.

Key Competitors:

Ford F-150, Chevrolet Silverado 1500, Toyota Tundra.

Vehicle Strengths:

Robust construction, powerful engine options, towing capacity, comfortable ride for its class.

Benefit To Owner:

Enables owners to perform maintenance and repairs themselves, saving money and understanding their vehicle better.

Benefit To Professional:

Provides essential factory-level data for efficient and accurate repairs.

📋 Manual Details

Primary Coverage:

Complete service and repair for 2002 Dodge Ram 1500.

Secondary Coverage:

Troubleshooting, diagnostics, maintenance, wiring diagrams, exploded views.

Estimated Pages:

2000+

Type:

Factory Service Manual / Workshop Manual

Language:

English

Format:

Digital (likely PDF)

📖 Manual Coverage

Powertrain:

Engine, Transmission, Drivetrain, Fuel System, Exhaust System.

Chassis:

Suspension, Steering, Brakes, Wheels, Tires.

Body:

Exterior Body Panels, Interior Trim, Doors, Windows, Seats, HVAC System.

Electrical:

Battery, Starting System, Charging System, Ignition System, Lighting, Instrumentation, Power Accessories, Chassis Electrical, Powertrain Control Modules, Body Control Modules, Diagnostic Connectors.

HVAC:

Air Conditioning, Heating, Ventilation.

Safety Systems:

Airbags, Seatbelts, ABS.

Maintenance:

Scheduled maintenance, fluid checks and changes, filter replacements, lubrication.

Diagnostics:

Troubleshooting guides, diagnostic trouble codes (DTCs), symptom-based diagnostics.

Repair:

Step-by-step repair instructions for all major components and systems, including removal, installation, and adjustment.

Overhaul:

Detailed procedures for engine and transmission overhauls, including component specifications and tolerances.

Electrical Troubleshooting:

Wiring diagrams, connector pinouts, component testing procedures, troubleshooting flowcharts.

Component Replacement:

Instructions for replacing common wear items and components like spark plugs, brake pads, belts, hoses, and more.

Depth:

Comprehensive, from basic maintenance to complete engine and transmission rebuilds.

Detail Level:

Factory-level detail with illustrations and diagrams.

📊 Manual Specifications

Digital Format:

PDF

Searchability:

Searchable text for quick information retrieval.

Illustrations:

High-quality, detailed illustrations and diagrams.

Physical Binding:

N/A (Digital format)

Physical Paper:

N/A (Digital format)

⚙️ Engine Specifications

Engine 1:

4.7L Magnum V8 (P) (VIN Z)

Engine 2:

5.9L Magnum V8 (Q) (VIN 6)

Engine 3:

5.7L HEMI V8 (D) (VIN T) - Introduced in 2003 model year, but some early production could be present.

Horsepower 4.7L:

245 hp @ 4800 rpm

Torque 4.7L:

300 lb-ft @ 3200 rpm

Horsepower 5.9L:

245 hp @ 4000 rpm

Torque 5.9L:

335 lb-ft @ 3200 rpm

Fuel Delivery:

Sequential Multiport Fuel Injection (MPI)

Fuel Type:

Unleaded gasoline

Bore Stroke 4.7L:

3.70 in x 3.38 in

Bore Stroke 5.9L:

3.90 in x 3.91 in

ECM:

NGC (Next Generation Controller) or similar.

🔧 Transmission

Automatic Std 1500:

48RE 4-Speed Automatic (for 5.9L)

Automatic Opt 1500:

45RFE 4-Speed Automatic (for 4.7L)

Manual Transmission:

NV3500 5-Speed Manual (Less Common on 1500 models, more frequent on 2500)

Overdrive:

All automatics feature overdrive.

Auto Fluid 45Rfe:

ATF+4 (Mopar P/N 05013457AA or equivalent)

Auto Fluid 48Re:

ATF+4 (Mopar P/N 05013457AA or equivalent)

Manual Fluid:

MS-9224 spec manual transmission fluid

📐 Dimensions

Wheelbase:

134.0 inches (Standard Bed)

Wheelbase Long:

134.0 inches (2002 - Crew Cab introduced with 134.0" wb, Regular/Quad Cab w/ standard box)

Bed Length Options:

6.3 ft (standard), 8.0 ft (long bed)

Gvwr Start:

Approx. 6,350 lbs (varies by configuration)

Curb Weight Start:

Approx. 4,700 lbs (varies by configuration)

Max Towing 1500:

Up to 8,750 lbs (depending on engine, axle ratio, and configuration)

🛡️ Safety Features

NHTSA Frontal Driver 2002:

Five-star

NHTSA Frontal Passenger 2002:

Five-star

IIHS Frontal Offset:

Good

ABS:

Standard on all models.

Traction Control:

Optional on some models.

Airbags:

Driver and passenger front airbags.

Seatbelts:

Three-point seat belts in all seating positions.

💡 Technology Features

Audio Options:

Base AM/FM, AM/FM/CD, AM/FM/Cassette/CD, optional Infinity premium sound system.

Navigation:

Rare factory navigation system available on higher trims.

Cruise Control:

Standard on most models.

Onboard Diagnostics:

OBD-II compliant for emissions and diagnostic scanning.

🔧 Maintenance

Oil Change Interval:

Every 3,000 miles or 3 months (severe service) or 6,000 miles/6 months (normal service), refer to manual for specific recommendation based on oil type.

Oil Filter Part Number:

Mopar: MO-090 or MO-899 (check specific engine/filter type).

Coolant Type:

Chrysler HOAT (Hybrid Organic Acid Technology) Antifreeze/Coolant, Blue (Mopar P/N 05103532AA or equivalent).

Brake Fluid Type:

DOT 3

Power Steering Fluid:

ATF+4 (Mopar P/N 05013457AA or equivalent) or designated power steering fluid.

Common Problems Typical:

Cracked exhaust manifolds (especially 4.7L), fuel pump failures, transmission solenoid issues, brake wear, rust in certain climates, potential for front suspension wear on higher mileage vehicles.

Specific Issues 4.7L:

Valve seat recession, piston slap, oil consumption, and camshaft issues have been reported on some 4.7L engines.

Spark Plugs:

Replace every 100,000 miles (check manual for specific plug type and gap).

Drive Belt:

Inspect at regular intervals, replace as needed or every 60,000-100,000 miles.

Transmission Fluid Service:

Recommended every 60,000-100,000 miles, depending on service conditions.

📚 Vehicle History

Dodge Truck Legacy:

Dodge has a long history of producing robust and capable trucks dating back to the 1930s.

Third Gen Ram Introduction:

The 2002 model year marked the introduction of the third generation Dodge Ram (2002-2008), a significant redesign with updated styling, improved aerodynamics, and enhanced chassis dynamics.

Key Changes 2002:

New exterior styling, revised interior, independent front suspension (IFS) for 1500 models, updated engine options, and the introduction of the Quad Cab configuration.

Manufacturing Location:

Saltillo Truck Assembly Plant, Coahuila, Mexico; Warren Truck Assembly Plant, Michigan, USA.

🏆 Awards & Recognition

Truck Of The Year Awards:

While specific awards for the 2002 model year may vary, the Dodge Ram has historically been recognized for its performance and styling.