🏷️ Basic Information

Make:

Dodge

Model:

Ram 1500, Ram 2500, Ram 3500

Year:

2004

Generation Designation:

Third Generation (DR/DH/D2)

Chassis Codes:

DR (1500), DH (2500), D2 (3500)

👋 Introduction

Target Audience:

Owners, independent repair shops, and DIY enthusiasts seeking in-depth repair and maintenance data for the 2004 Dodge Ram lineup.

Alternatives:

Replaces costly official factory shop manuals (CD-ROMs or physical copies), offering similar comprehensive coverage.

Delivery Method:

Email delivery, eliminating shipping delays and costs.

Content Highlight:

Extensive coverage including "much, much more" beyond the listed sections, indicating a high level of detail.

📋 Manual Details

Scope:

Complete workshop service and repair

Estimated Pages:

Extensive (Exact page count not specified, but described as complete)

Type:

Workshop Service Manual / Repair Manual

Language:

English

Digital Format:

PDF

📖 Manual Coverage

Engine:

Detailed diagnostics, repair, and overhaul for all gasoline and diesel engines

Transmission:

Coverage for automatic and manual transmissions, including rebuild procedures

Suspension Steering:

Front and rear suspension, steering system components, alignment specifications

Brakes:

Hydraulic system, ABS, brake component inspection, repair, and bleeding

Cooling Heating Ac:

Radiator, water pump, thermostat, heater core, A/C system service and recharge

Electrical Lighting:

Battery, charging system, starter, lighting, instrumentation, power accessories

Fuel Exhaust Emission:

Fuel delivery, injection, exhaust system, emissions control systems, catalytic converters

Body Chassis:

Body panel repair, interior components, frame straightening, rust prevention

Wiring Diagrams:

Comprehensive electrical schematics for all vehicle systems

Maintenance:

Scheduled maintenance, fluid changes, filter replacements, lubrication

Diagnostics Troubleshooting:

Step-by-step diagnostic procedures for common and uncommon faults

Repair Rebuild:

Detailed instructions for component removal, repair, and reinstallation

Special Tools:

Identification and usage of specialized tools required for specific repairs

Level:

Factory-level technical information suitable for professional technicians and advanced DIYers

📊 Manual Specifications

Searchability:

Likely text-searchable PDF

Printability:

Full print capability, section-specific printing allowed

Digital Binding:

N/A (Digital PDF format)

Digital Paper:

N/A (Digital PDF format)

⚙️ Engine Specifications

Engine Options:

4.7L Magnum V8 (P-Code), 5.7L HEMI V8 (J-Code), 3.7L Magnum V6 (B-Code), 5.9L Cummins Turbo Diesel I6 (Q-Code - 2500/3500)

4.7L V8 Horsepower:

Approximately 235-245 hp (varies slightly by tune)

4.7L V8 Torque:

Approximately 295-305 lb-ft (varies slightly by tune)

5.7L Hemi V8 Horsepower:

Approximately 345 hp

5.7L Hemi V8 Torque:

Approximately 375 lb-ft

5.9L Cummins Horsepower:

Approximately 305 hp

5.9L Cummins Torque:

Approximately 555 lb-ft

Gasoline Injection:

Multi-port Fuel Injection (MPI)

Diesel Injection:

High-pressure Common Rail (HPCR)

🔧 Transmission

1500 Gasoline Standard:

4-speed automatic (42RLE or 45RFE/545RFE depending on engine)

2500 3500 Diesel Standard:

5-speed manual (G56)

1500 Gasoline Optional:

6-speed manual (NV3500)

2500 3500 Diesel Optional:

4-speed automatic (48RE)

2500 3500 Gasoline Optional:

4-speed automatic (45RFE/545RFE)

Tow Haul Mode:

Available on automatic transmissions for enhanced towing performance.

📐 Dimensions

Wheelbase Options:

Regular Cab (130.5 in), Quad Cab (140.5 in), Long Bed variations available.

Bed Length Options:

6.3 ft (Standard Bed), 8.0 ft (Long Bed)

Gcwr Cummins:

Up to 23,000 lbs (GCWR)

Towing Capacity Max:

Up to ~10,000 lbs for 1500, significantly higher for 2500/3500 (configuration dependent)

🛡️ Safety Features

NHTSA Rollover Resistance:

3-star (Rear-wheel drive), 4-star (Four-wheel drive) typical for this era of heavy-duty trucks.

ABS:

Anti-lock Braking System standard on all models.

Airbags:

Standard front airbags.

💡 Technology Features

Audio System Options:

Factory AM/FM/CD audio systems, optional premium sound and navigation systems available on higher trims.

Cruise Control:

Standard cruise control.

Auxiliary Inputs:

Auxiliary input jack for audio devices may be available on some trims/aftermarket installations.

🔧 Maintenance

Oil Change Interval Gasoline:

Typically 3,000-7,500 miles, depending on oil type and driving conditions (refer to manual for specifics).

Oil Change Interval Cummins:

Typically 7,500-15,000 miles with appropriate synthetic diesel oil.

Engine Oil Gasoline:

SAE 5W-30 recommended for most gasoline engines (e.g., 4.7L, 5.7L HEMI) - consult manual for exact API service category.

Engine Oil Cummins:

API CI-4 or CH-4 rated SAE 15W-40 or 5W-40 synthetic diesel oil.

Transmission Fluid Auto:

ATF+4 (Mopar specification)

Coolant:

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

Common Issues Gasoline:

Catalytic converter failure, fuel pump issues, ignition coil problems, plenum gasket leaks (on earlier 4.7L versions).

Common Issues Cummins:

VP44 injection pump failure (earlier models), fuel filter clogging, injector issues, potential for camshaft wear with high mileage.

📚 Vehicle History

Dodge Truck Legacy:

Dodge has a long-standing reputation for building rugged and capable trucks.

Third Gen Ram:

The 2004 model year is part of the third generation (2002-2008), characterized by a complete redesign with improved aerodynamics, a more robust frame, and updated powertrains including the HEMI and the 5.9L Cummins.

Manufacturing Plant:

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

🏆 Awards & Recognition

Truck Of The Year:

While specific awards for the 2004 model year vary, the Dodge Ram lineup consistently received recognition for its robust design and towing capabilities within the truck segment.