This comprehensive Dodge Ram Service & Repair Manual provides detailed instructions and illustrations for servicing and repairing your 2003-2004 Dodge Ram 1500, 2500, 3500, and 4000 pickup trucks. The manual covers all models, including 4x2 and 4x4 configurations. It includes detailed information for a wide range of components, ensuring you have the information needed to handle most repair tasks.

The manual covers a vast array of topics, including:

* **Complete Engine Service**: Discover detailed instructions on servicing all engine variants, from the 3.7L 6-cylinder to the powerful 8.0L 10-cylinder, including the popular 5.9L turbo diesel engine.
* **Transmission:** Get in-depth instructions for servicing both automatic and manual transmissions, including the 4-speed 46RE, 45RFE, 47RE, and 48RE automatics and the 5-speed NV3500, NV4500, and 6-speed NV5600 manuals.
* **Fuel System:** Learn about the intricacies of the fuel system, including fuel pump, injectors, and emission control systems.
* **Wiring Diagrams:** Comprehensive wiring diagrams help you troubleshoot electrical issues effectively.
* **Suspension and Steering:** Detailed instructions for repairing and maintaining the suspension, steering, and braking systems, including the front and rear axles and components.
* **Bodywork:** Find information on body repairs, including panels, doors, and exterior components.
* **Gearbox Service:** Learn about removing and rebuilding your transmission.
* **Cooling System:** Comprehensive information on servicing the cooling system, including the radiator, fans, and thermostat.
* **Detailed Specifications:** Access vital specifications for all components, making repairs and adjustments easier.
* **Factory Maintenance Schedules:** Stay on top of routine maintenance with the factory-recommended service schedules.
* **Electrics:** Get a thorough understanding of the electrical system, including troubleshooting tips.
* **Brakes:** Detailed information on servicing and repairing the brake system, including the components and procedures.
* **U-Joint and CV Joint Service:** Find instructions on maintaining and replacing U-joints and CV joints.
* **Timing Chain Service:** Learn about servicing the timing chain, a critical component for engine performance.
* **Exhaust Service:** Get detailed information on repairing and maintaining the exhaust system.
* **Abundant Illustrations and Diagrams:** Clear, detailed illustrations and diagrams make it easy to understand the repair procedures.

This manual is your comprehensive guide to keeping your Dodge Ram truck running smoothly.

The Dodge Ram 1500, 2500, 3500, and 4000 pickup trucks, produced from 2003 to 2004, represent a pivotal era in the iconic Ram lineage. These trucks offered a robust blend of power, capability, and comfort, solidifying Dodge's reputation for building reliable and durable workhorses. The 1500, as the light-duty variant, provided a versatile platform for everyday tasks and weekend adventures, while the 2500 and 3500 models, with their heavier-duty construction, were geared towards demanding towing and hauling applications. The 4000 model, however, is a less common variant that is usually associated with special-edition trucks or customization projects. Power options for these trucks included a range of V8 engines, including the 4.7-liter Magnum, the 5.7-liter Hemi, and the 5.9-liter Cummins turbodiesel, catering to diverse power needs and preferences. The 2003-2004 Dodge Ram pickups were available in a wide variety of configurations, from the basic work truck to the luxurious Laramie trim level, offering buyers a considerable degree of customization to suit their individual requirements.

These Dodge Rams marked a significant departure from their predecessors, featuring a new, bolder exterior design with a more prominent grille and sharper lines. The interior also received a significant overhaul with a more comfortable and functional cabin, emphasizing quality and driver comfort. The introduction of modern amenities like an optional navigation system and a powerful audio system further enhanced the driving experience. While the manual transmission option provided a direct and engaging driving experience, most buyers opted for the convenient and efficient automatic transmission. The Dodge Ram pickups of this era were known for their robust construction, durable powertrains, and rugged capability, making them a popular choice for both personal and commercial uses. Their enduring legacy continues to be evident in the modern-day Ram pickup trucks, which have further evolved to incorporate advanced technologies and enhance their performance and comfort levels.