2003 Dodge 4.7 Engine Specs
The 2003 Dodge 4.7 engine is a powerful and reliable V8 engine that offers impressive performance and durability. Whether you’re a Dodge enthusiast or simply looking for a reliable truck engine, the 4.7 engine is definitely worth considering. In this article, we will delve into the engine configuration, engine oil specs, and service intervals of the 2003 Dodge 4.7 engine.
Engine Configuration
The 2003 Dodge 4.7 engine is a V8 engine with a displacement of 4.7 liters. It features an overhead valve (OHV) design, which provides excellent low-end torque and overall performance. The engine has a cast iron block and cylinder heads, ensuring durability and longevity. With a bore of 3.66 inches and a stroke of 3.40 inches, the 4.7 engine delivers a balanced combination of power and efficiency.
Furthermore, the 2003 Dodge 4.7 engine is equipped with a multi-point fuel injection system, which optimizes fuel delivery for improved combustion efficiency. This results in better fuel economy and reduced emissions. The engine also features a coil-on-plug ignition system, enhancing ignition performance and reliability.
Engine Oil Specs
Using the correct engine oil and following the recommended service intervals are crucial for maintaining the performance and longevity of the 2003 Dodge 4.7 engine. Here are the engine oil specifications for this engine:
| Engine Oil Type | Viscosity | Capacity |
|---|---|---|
| 5W-30 | API Certified | 6 quarts (with filter change) |
It is important to use engine oil that meets the API certification requirements to ensure optimal lubrication and protection for the engine components. The recommended viscosity for the 2003 Dodge 4.7 engine is 5W-30, which provides excellent performance in various temperature conditions.
Service Intervals
Maintaining regular service intervals is essential for keeping the 2003 Dodge 4.7 engine in top condition. Here are the recommended service intervals for this engine:
- Oil and filter change: Every 3,000 to 5,000 miles or every 3 months, whichever comes first.
- Spark plug replacement: Every 30,000 to 50,000 miles or every 3 years, whichever comes first.
- Air filter replacement: Every 30,000 to 50,000 miles or every 3 years, whichever comes first.
- Fuel filter replacement: Every 30,000 to 50,000 miles or every 3 years, whichever comes first.
- Timing belt replacement: Every 100,000 miles or every 10 years, whichever comes first.
Following these service intervals will help ensure that the 2003 Dodge 4.7 engine continues to perform at its best and remains reliable for years to come.
Conclusion
The 2003 Dodge 4.7 engine is a robust V8 engine that offers impressive performance and durability. Its engine configuration, including the OHV design and multi-point fuel injection system, contributes to its power and efficiency. By using the recommended engine oil and following the service intervals, owners can ensure the engine’s optimal performance and longevity. Whether you’re using the 4.7 engine for work or play, it is a reliable choice that won’t disappoint.
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