🏷️ Basic Information

Make:

Dodge

Model:

Ram 1500

Year:

2002

Chassis Code:

DR

Model Code:

Ram 1500

👋 Introduction

Segment:

Full-size pickup truck

Key Competitors 2002:

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

Strengths:

Robust platform, strong engine options, significant towing and payload capacity, distinctive styling

Manual Value Proposition:

Essential for DIY owners and independent repair shops seeking in-depth technical data to maintain and repair their 2002 Dodge Ram 1500 effectively.

📋 Manual Details

Coverage:

Complete Service and Repair

Estimated Pages:

2000+

Type:

Service and Repair Manual

Language:

English

Format:

Downloadable Digital File (likely PDF)

📖 Manual Coverage

Engine:

All gasoline engine variants (4.7L V8 Magnum, 5.7L V8 HEMI - though HEMI was phased in late 2002, manual should cover it if applicable)

Transmission:

Automatic transmissions (42RE, 45RFE, 48RE) and Manual transmissions (NV3500)

Drivetrain:

4x2 and 4x4 systems, front and rear axles, differentials, driveshafts

Suspension:

Front and rear suspension components, shock absorbers, springs, control arms, steering linkage

Brakes:

Front and rear brake systems (disc/drum or disc/disc), ABS, hydraulic systems

Steering:

Power steering system, steering column, steering gear/rack and pinion

Electrical:

Complete electrical system, charging system, starting system, ignition system, lighting, instruments, accessories

HVAC:

Heating, Ventilation, and Air Conditioning systems

Body:

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

Restraints:

Airbag system, seat belts

Maintenance:

Scheduled maintenance, fluid changes, filter replacements, inspections

Troubleshooting:

Diagnostic procedures, fault codes, symptom analysis

Repair:

Component removal, installation, adjustment, overhaul, and rebuild procedures

Wiring Diagrams:

Detailed electrical schematics for all major systems

Specifications:

Torque specifications, clearances, fluid capacities, electrical specifications

Assembly Disassembly:

Step-by-step instructions for taking apart and putting together vehicle components

Depth:

Comprehensive: from basic maintenance to complex engine and transmission rebuilds

📊 Manual Specifications

File Type:

PDF (Portable Document Format)

Resolution:

High-resolution, suitable for printing with clear diagrams and text

Binding:

N/A (Digital Download)

Paper:

N/A (Digital Download)

⚙️ Engine Specifications

Engine 1:

4.7L V8 Magnum

Engine 1 Code:

EER

Engine 1 Displacement:

4.7 Liters (287 cubic inches)

Engine 1 Configuration:

Overhead Valve (OHV), 16-valve

Engine 1 Horsepower:

235 hp @ 4500 rpm

Engine 1 Torque:

295 lb-ft @ 3200 rpm

Engine 2:

5.7L V8 HEMI (introduced late 2002 model year)

Engine 2 Code:

EPE

Engine 2 Displacement:

5.7 Liters (345 cubic inches)

Engine 2 Configuration:

Overhead Valve (OHV), 16-valve

Engine 2 Horsepower:

345 hp @ 5000 rpm

Engine 2 Torque:

375 lb-ft @ 4000 rpm

Fuel Delivery:

Multi-port Fuel Injection (MPI)

Fuel Type:

Unleaded Gasoline

Fuel Pump:

In-tank electric fuel pump

🔧 Transmission

Transmission Type:

4-speed Automatic (42RE for 4.7L, 45RFE for 4.7L and 5.7L)

Transmission Type Manual:

5-speed Manual (NV3500)

Overdrive:

All automatic transmissions feature overdrive (4th gear)

Transfer Case:

Available 4WD with either part-time manual shift (NV235) or full-time (NV244 with Front Helical limited-slip differential) transfer cases

Automatic Transmission Fluid:

ATF+4 (MS-9602)

Manual Transmission Fluid:

MS-9224 (90W GL-3)

📐 Dimensions

Wheelbase 130.5:

130.5 inches (3315 mm)

Wheelbase 140.5:

140.5 inches (3569 mm)

Length Regular Cab:

Approx. 200-220 inches (Varies by bed length)

Length Extended Cab:

Approx. 220-240 inches (Varies by bed length)

Bed Lengths:

6.3 ft (75.9 in) and 8.0 ft (95.8 in)

Curb Weight Range:

4,600 - 5,200 lbs (approx.)

Gvwr Range:

6,000 - 6,500 lbs (approx.)

🛡️ Safety Features

NHTSA Driver Side Front Impact:

4 Stars (2002 Model Year)

NHTSA Passenger Side Front Impact:

4 Stars (2002 Model Year)

NHTSA Side Impact Front Passenger:

4 Stars (2002 Model Year)

IIHS Frontal Offset:

Acceptable (2002 Model Year)

ABS:

Standard Anti-lock Braking System (ABS) on all models

Traction Control:

Optional Traction Control (on select models)

Airbags:

Standard driver and passenger front airbags

Seat Belts:

Three-point front seat belts, standard rear seat belts

💡 Technology Features

Audio Options:

AM/FM stereo with CD player, cassette player optional; Premium Infinity sound system available.

Navigation:

No factory navigation system offered in 2002.

Cruise Control:

Standard or optional, depending on trim level.

Power Accessories:

Power windows, power door locks, and power mirrors available on higher trim levels.

🔧 Maintenance

Oil Change:

Every 3,000 to 7,500 miles or 6 months, depending on oil type and driving conditions (consult manual for specific recommendations).

Tire Rotation:

Every 6,000 to 7,500 miles

Engine Air Filter:

Inspect every 15,000 miles, replace as needed (typically 30,000 miles)

Spark Plugs 4.7L:

Replace every 100,000 miles (using Champion Copper Plus or equivalent)

Spark Plugs 5.7L Hemi:

Replace every 100,000 miles (using Champion Platinum Plus or equivalent)

Engine Oil Capacity 4.7L:

5.0 quarts (4.7 liters) with filter (API SJ or higher, SAE 5W-30 or 5W-40)

Engine Oil Capacity 5.7L Hemi:

7.0 quarts (6.6 liters) with filter (API SN or newer, SAE 5W-20 or 5W-30)

Coolant Type:

HOAT (Hybrid Organic Acid Technology) Coolant, Mopar OAT 50/50 mix (MS-9769)

Brake Fluid Type:

DOT 3

Cluster Cracks:

Instrument cluster circuit board issues, leading to gauge failure or erratic behavior.

Transmission Cooler Lines:

Leaking transmission cooler lines, particularly in cold weather.

Ignition Coil Packs:

Premature failure of ignition coil packs on V8 engines.

Rear Main Seal Leaks:

Potential for rear main crankshaft seal leaks on V8 engines.

Radiator Fan Clutch:

Failure of the radiator fan clutch, leading to overheating.

📚 Vehicle History

Dodge Truck Legacy:

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

Third Generation Ram:

The 2002 model year represents the second year of the third generation (2002-2008) Dodge Ram trucks, which featured a significant redesign with a more aggressive exterior and improved interior.

Manufacturing Plant:

St. Louis Assembly Plant, Fenton, Missouri, USA

🏆 Awards & Recognition

Motor Trend Truck Of The Year:

Not applicable for 2002 (the redesigned 2003 Ram won MotorTrend Truck of the Year).

Consumer Reports Reliability:

Reliability ratings varied, with some powertrain components receiving average to below-average marks in early model years of this generation. The manual will help address common concerns.