🏷️ Basic Information Identification Make: Dodge Model: Ram Truck Model Variant: 1500, 2500, 3500 Production Year: 2004 Codes Chassis Code: DR (2nd Generation - Last Year) 👋 Introduction Market Position Segment: Full-size pickup truck. Brand Strength: Dodge Ram trucks were known for their robust build, towing capacity, and powerful engine options, particularly the HEMI and Cummins. Competitive Analysis Key Competitors: Ford F-Series, Chevrolet Silverado/GMC Sierra, Toyota Tundra. Key Features Notable Features: Introduced the HEMI V8 in 2003, RamBox cargo management system (though not standard on all 2004 models), improved interior comfort and design over previous generations. Manual Value Utility: Essential for owners and independent repair shops to perform accurate diagnostics, maintenance, and repairs, saving significant costs over dealership services. 📋 Manual Details Coverage Areas General Coverage: All models (1500, 2500, 3500) and all engine variants for the 2004 model year. Page Count Estimated Page Count: Extensive; likely several thousand pages covering all systems. Manual Type Type: Complete Official Service and Repair Manual Language Language: English Format Format: PDF 📖 Manual Coverage Systems Covered Engine: Detailed coverage for 5.7L HEMI V8, 4.7L Magnum V8, and 5.9L Cummins Turbo Diesel engines. Includes diagnostics, repair, overhaul, specifications, and torque values. Transmission: Coverage for manual transmissions (NV3500, G56) and automatic transmissions (45RFE, 48RE). Includes operation, diagnostics, disassembly, assembly, and fluid specifications. Drivetrain: Front and rear axle assemblies, differentials, drive shafts, U-joints, transfer cases (manual and electronic shift), and wheel bearings. Suspension: Front independent suspension (IFS) for 1500, solid front axle for 2500/3500. Rear leaf spring suspension. Includes components, alignment, shock absorbers, springs, bushings, and steering linkage. Brakes: Front disc brakes, rear drum or disc brakes (depending on configuration). ABS system, hydraulic lines, master cylinder, calipers, pads, rotors, and parking brake. Electrical System: Battery, charging system (alternator), starting system (starter), ignition system, lighting (headlights, taillights, interior), power accessories (windows, locks), fuses, relays, and wiring diagrams. Fuel System: Fuel tank, fuel pump, fuel filter, fuel injectors, fuel pressure regulator, and EVAP system. Cooling System: Radiator, cooling fan, water pump, thermostat, coolant hoses, and heater core. Exhaust System: Exhaust manifold, catalytic converter, muffler, tailpipe, and emissions control components. HVAC: Heating, ventilation, and air conditioning system components, refrigerant R134a, compressor, condenser, evaporator, and controls. Body: Body panels, doors, hood, tailgate, bumpers, interior trim, glass, and seals. Chassis: Frame construction, crossmembers, and mounting points. Diagnostic Troubleshooting: Extensive guides for diagnosing and troubleshooting common and complex issues, including symptom-based diagnostics. Procedures Included Maintenance: Scheduled maintenance, oil changes, filter replacements, fluid checks and top-offs, tire rotation, and brake inspections. Repair: Detailed step-by-step repair procedures for all major components and systems, including engine rebuilds, transmission overhauls, suspension and brake repairs. Overhaul: Complete overhaul procedures for engines, transmissions, and axle assemblies. Replacement: Procedures for replacing all wear items and common failure parts like water pumps, alternators, starters, fuel pumps, and HVAC components. Diagnostics: Diagnostic flowcharts, trouble codes (OBD-II), sensor testing, and component testing procedures. Technical Depth Depth: Comprehensive, covering basic maintenance to complete engine and transmission rebuilds. Includes detailed torque specifications, clearances, and factory procedures. 📊 Manual Specifications File Format Format: PDF Searchability: Searchable text within the PDF for quick information retrieval. Print Quality Quality: High-resolution scans of original factory documentation, ensuring clear diagrams and text. Binding Type Binding: N/A (Digital PDF format) Paper Type Paper: N/A (Digital PDF format) ⚙️ Engine Specifications Primary Engine Engine 1: 5.7L HEMI V8 (345 CID) Engine 1 Power: 345 hp @ 5000 rpm Engine 1 Torque: 375 lb-ft @ 3200 rpm Secondary Engine Engine 2: 4.7L Magnum V8 (285 CID) Engine 2 Power: 235 hp @ 4500 rpm Engine 2 Torque: 295 lb-ft @ 3200 rpm Tertiary Engine Engine 3: 5.9L Cummins Turbo Diesel (359 CID) Engine 3 Power: 250 hp @ 2900 rpm (approx.) Engine 3 Torque: 460 lb-ft @ 1400 rpm (approx.) Fuel System Induction: Electronic Fuel Injection (MPI for gasoline, Common Rail for diesel) Fuel Type: Unleaded Gasoline (87 octane recommended), Diesel Fuel 🔧 Transmission Standard Transmission 1500: 45RFE 4-speed Automatic (standard on most 1500 models) Transmission 2500 3500: 48RE 4-speed Automatic (heavy-duty) Optional Transmission 1500 Manual: NV3500 5-speed Manual Transmission 2500 3500 Manual: G56 6-speed Manual (late 2004 models for diesel) Features Transfer Case: Part-time 4WD system with electronic shift-on-the-fly (ESOF) or manual transfer case options. Fluid Specs Automatic Fluid Type: ATF+4 (Chrysler Material Standard MS-9602) Manual Fluid Type: Manual Transmission Fluid (MTF) - consult manual for specific viscosity 📐 Dimensions Exterior Wheelbase 1500: 134.2 inches (standard cab), 148.7 inches (club cab/quad cab) Wheelbase 2500 3500: 134.2 inches (standard cab), 148.7 inches (club cab/quad cab), 160.3 inches (crew cab long bed) Bed Lengths: 6.3 ft (short bed), 8.0 ft (long bed) Weights Curb Weight Approx: 4800 - 7000 lbs (depending on configuration) Gvwr Approx: 6350 - 11500 lbs (depending on configuration) Towing Capacity Max: Up to 13,000 lbs (for properly equipped 3500...
Dodge Ram trucks were known for their robust build, towing capacity, and powerful engine options, particularly the HEMI and Cummins.
Competitive Analysis
Key Competitors:
Ford F-Series, Chevrolet Silverado/GMC Sierra, Toyota Tundra.
Key Features
Notable Features:
Introduced the HEMI V8 in 2003, RamBox cargo management system (though not standard on all 2004 models), improved interior comfort and design over previous generations.
Manual Value
Utility:
Essential for owners and independent repair shops to perform accurate diagnostics, maintenance, and repairs, saving significant costs over dealership services.
📋 Manual Details
Coverage Areas
General Coverage:
All models (1500, 2500, 3500) and all engine variants for the 2004 model year.
Page Count
Estimated Page Count:
Extensive; likely several thousand pages covering all systems.
Manual Type
Type:
Complete Official Service and Repair Manual
Language
Language:
English
Format
Format:
PDF
📖 Manual Coverage
Systems Covered
Engine:
Detailed coverage for 5.7L HEMI V8, 4.7L Magnum V8, and 5.9L Cummins Turbo Diesel engines. Includes diagnostics, repair, overhaul, specifications, and torque values.
Transmission:
Coverage for manual transmissions (NV3500, G56) and automatic transmissions (45RFE, 48RE). Includes operation, diagnostics, disassembly, assembly, and fluid specifications.
Drivetrain:
Front and rear axle assemblies, differentials, drive shafts, U-joints, transfer cases (manual and electronic shift), and wheel bearings.
Suspension:
Front independent suspension (IFS) for 1500, solid front axle for 2500/3500. Rear leaf spring suspension. Includes components, alignment, shock absorbers, springs, bushings, and steering linkage.
Brakes:
Front disc brakes, rear drum or disc brakes (depending on configuration). ABS system, hydraulic lines, master cylinder, calipers, pads, rotors, and parking brake.
Electrical System:
Battery, charging system (alternator), starting system (starter), ignition system, lighting (headlights, taillights, interior), power accessories (windows, locks), fuses, relays, and wiring diagrams.
Radiator, cooling fan, water pump, thermostat, coolant hoses, and heater core.
Exhaust System:
Exhaust manifold, catalytic converter, muffler, tailpipe, and emissions control components.
HVAC:
Heating, ventilation, and air conditioning system components, refrigerant R134a, compressor, condenser, evaporator, and controls.
Body:
Body panels, doors, hood, tailgate, bumpers, interior trim, glass, and seals.
Chassis:
Frame construction, crossmembers, and mounting points.
Diagnostic Troubleshooting:
Extensive guides for diagnosing and troubleshooting common and complex issues, including symptom-based diagnostics.
Procedures Included
Maintenance:
Scheduled maintenance, oil changes, filter replacements, fluid checks and top-offs, tire rotation, and brake inspections.
Repair:
Detailed step-by-step repair procedures for all major components and systems, including engine rebuilds, transmission overhauls, suspension and brake repairs.
Overhaul:
Complete overhaul procedures for engines, transmissions, and axle assemblies.
Replacement:
Procedures for replacing all wear items and common failure parts like water pumps, alternators, starters, fuel pumps, and HVAC components.
Comprehensive, covering basic maintenance to complete engine and transmission rebuilds. Includes detailed torque specifications, clearances, and factory procedures.
📊 Manual Specifications
File Format
Format:
PDF
Searchability:
Searchable text within the PDF for quick information retrieval.
Print Quality
Quality:
High-resolution scans of original factory documentation, ensuring clear diagrams and text.
Binding Type
Binding:
N/A (Digital PDF format)
Paper Type
Paper:
N/A (Digital PDF format)
⚙️ Engine Specifications
Primary Engine
Engine 1:
5.7L HEMI V8 (345 CID)
Engine 1 Power:
345 hp @ 5000 rpm
Engine 1 Torque:
375 lb-ft @ 3200 rpm
Secondary Engine
Engine 2:
4.7L Magnum V8 (285 CID)
Engine 2 Power:
235 hp @ 4500 rpm
Engine 2 Torque:
295 lb-ft @ 3200 rpm
Tertiary Engine
Engine 3:
5.9L Cummins Turbo Diesel (359 CID)
Engine 3 Power:
250 hp @ 2900 rpm (approx.)
Engine 3 Torque:
460 lb-ft @ 1400 rpm (approx.)
Fuel System
Induction:
Electronic Fuel Injection (MPI for gasoline, Common Rail for diesel)
Up to 13,000 lbs (for properly equipped 3500 models)
Payload Capacity Max:
Up to 5,000 lbs (for properly equipped 3500 models)
🛡️ Safety Features
Ratings
NHTSA Rollover Rating:
Generally 3 out of 5 stars (similar to competitors in its class)
Active Features
ABS:
Standard Anti-lock Braking System (ABS) on all wheels.
Passive Features
Airbags:
Driver and passenger front airbags standard.
Seatbelts:
Three-point seat belts with pretensioners.
Construction:
Body-on-frame construction with reinforced safety cage.
💡 Technology Features
Infotainment
Audio Options:
AM/FM stereo with CD player, optional cassette player, Sirius Satellite Radio capability. Basic speaker systems, optional premium Infinity sound system.
Driver Assistance
Features:
Limited by modern standards; primarily focused on mechanical systems. Features like cruise control, power windows/locks, and adjustable steering column were common.
Connectivity
Features:
No advanced connectivity features like Bluetooth or USB ports standard. Optional auxiliary audio input.
🔧 Maintenance
Service Intervals
Oil Change Gasoline:
Every 3,000-6,000 miles or 3-6 months, depending on driving conditions and oil type used (refer to manual for specifics).
Oil Change Diesel:
Every 7,500 miles or 6 months (synthetic oil recommended for optimal performance).
Filter Replacement:
Air filter: 15,000-30,000 miles. Fuel filter: 15,000-30,000 miles (gasoline), 30,000 miles (diesel, recommended).
SAE 15W-40 (CK-4 or CJ-4 rated) recommended for Cummins 5.9L.
Coolant:
Chrysler Formula 50/50 Antifreeze/Coolant (MS-7170 for gasoline, MS-10106 for diesel) or equivalent.
Brake Fluid:
DOT 3.
Known Issues
Common Problems:
Fuel pump failures, ball joint wear (especially on IFS 1500), transmission solenoid issues (45RFE/48RE), exhaust manifold leaks (HEMI), vacuum pump leaks (diesel), heater core leaks, death wobble (rare, but possible with worn steering/suspension components).
📚 Vehicle History
Brand Heritage
Dodge Truck Legacy:
Dodge has a long history of producing durable and capable trucks, with the Ram line being a cornerstone since its introduction in 1981.
Model Evolution
Second Generation Ram:
The 2004 model year marks the final year of the second-generation Dodge Ram (DR platform), which ran from 1994 to 2001 and was updated for 2002. This generation introduced the distinctive 'big rig' styling.
Production
Manufacturing Location:
Saltillo, Mexico; Warren, Michigan.
🏆 Awards & Recognition
Recognitions
Engine Awards:
The 5.7L HEMI V8 was widely praised for its power and sound, contributing to Ram's performance image.
Model Segment Awards:
Ram trucks consistently received positive reviews in automotive press for towing and hauling capabilities, and interior comfort within its class.
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