Component replacement procedures for virtually all parts of the vehicle.
Wiring Diagrams:
Detailed electrical schematics for all vehicle systems.
Technical Depth
Depth:
Comprehensive; covers everything from basic fluid changes to complete engine and transmission rebuilds, including detailed diagnostics and specifications.
📊 Manual Specifications
File Format
File Type:
PDF
Searchability:
Searchable text
Print Quality
Quality:
High-resolution digital scans, clear text and images.
Basic digital display for odometer, trip meter, and system warnings.
Driver Assistance
Cruise Control:
Standard cruise control.
Connectivity
Trailer Wiring:
Standard trailer wiring harness for trailer lights and brake signals (7-pin connector often standard).
🔧 Maintenance
Service Intervals
Oil Change Gasoline:
Every 3,000 - 7,500 miles or 6 months, depending on driving conditions and oil type used (refer to manual for exact recommendations).
Oil Change Diesel:
Every 7,500 miles or 6 months for conventional oil; 15,000 miles or 12 months for synthetic oil (refer to manual).
Fuel Filter Diesel:
Every 15,000 - 30,000 miles (depending on fuel quality and usage).
Air Filter:
Inspect every 15,000 miles, replace as needed.
Transmission Fluid Automatic:
Inspect fluid level periodically, change every 30,000 - 60,000 miles depending on load and conditions.
Transmission Fluid Manual:
Inspect and change every 60,000 - 100,000 miles.
Fluid Specifications
Engine Oil Gasoline:
SAE 5W-30 or 5W-40 (synthetic blend recommended for towing/heavy use).
Engine Oil Diesel:
API CJ-4 or CK-4 synthetic or synthetic blend diesel engine oil (e.g., 15W-40, 5W-40).
Coolant:
Mopar OAT (Orange) Antifreeze/Coolant, 50/50 mix with distilled water.
Transmission Fluid 48Re:
ATF+4 (MS-9602 compliant).
Transmission Fluid Nv5600:
API GL-3 or GL-4 gear oil, SAE 75W-90.
Known Issues
Cummins Injection Pump:
Potential failure of the VP44 injection pump (earlier 2001-2002 models, less common on 2004 but still possible).
Transmission Hard Shifts:
48RE transmission can sometimes exhibit hard shifting due to worn solenoids or valve body issues.
Front End Components:
Wear on ball joints, tie rods, and steering components due to the weight and typical use of heavy-duty trucks.
Exhaust Manifold Cracks:
Cracked exhaust manifolds, particularly on the 5.9L Cummins, can be an issue due to thermal cycling.
📚 Vehicle History
Brand Heritage
Brand History:
Dodge has a long-standing reputation for producing robust trucks, evolving from the original Dodge Power Wagon to the modern Ram trucks.
Model Evolution
Third Generation Ram:
The 2004 model is part of the third generation of Ram trucks (2002-2008), which saw significant redesigns in styling, chassis, and powertrains, including the introduction of the HEMI V8 and the common-rail Cummins.
Production
Manufacturing Location:
Saltillo, Mexico; Warren, Michigan, USA
🏆 Awards & Recognition
Recognitions
Engine Awards Cummins:
The 5.9L Cummins Turbo Diesel engine is widely recognized for its durability and longevity.
Ratings
Tow Haul Ratings:
Consistently rated highly for towing and hauling capabilities within its class.
Ao escolher uma seleção, a página inteira é atualizada.