2003 Ford Expedition 5.4 Engine Specs
The 2003 Ford Expedition is equipped with a powerful 5.4-liter V8 engine. This engine offers impressive performance and reliability, making it a popular choice among SUV enthusiasts. Let’s delve into the detailed specifications of this engine configuration.
Engine Configuration
The 2003 Ford Expedition is powered by a 5.4-liter Triton V8 engine. This engine features a cast iron block and aluminum cylinder heads, providing a balance between durability and weight reduction. The Triton V8 is a single overhead cam (SOHC) engine with two valves per cylinder, totaling eight valves in total.
The engine is equipped with electronic fuel injection, ensuring optimal fuel delivery and efficiency. It also incorporates a coil-on-plug ignition system, which enhances ignition performance and reduces maintenance requirements.
Engine Oil Specs & Service Intervals
Proper engine oil maintenance is crucial for the longevity and performance of any vehicle, including the 2003 Ford Expedition with its 5.4-liter engine. Here are the recommended engine oil specifications and service intervals for this vehicle:
- Engine Oil Type: The 2003 Ford Expedition 5.4 engine requires the use of 5W-20 viscosity grade engine oil. It is essential to use oil that meets the Ford WSS-M2C153-H specifications for optimal performance and protection.
- Oil Capacity: The engine oil capacity for the 5.4-liter engine is approximately 6 quarts (5.7 liters). It is important not to overfill or underfill the engine oil to ensure proper lubrication.
- Oil Change Interval: Ford recommends changing the engine oil and filter every 5,000 miles (8,000 kilometers) or every 6 months, whichever comes first. Regular oil changes help maintain engine health and prolong its lifespan.
It is crucial to follow these specifications and service intervals to ensure the engine operates smoothly and efficiently. Neglecting proper oil maintenance can lead to engine damage and reduced performance.
Detailed Engine Specifications
To provide a comprehensive overview, here are the detailed specifications of the 2003 Ford Expedition 5.4 engine:
| Engine Type | 5.4-liter Triton V8 |
|---|---|
| Configuration | Single Overhead Cam (SOHC) |
| Valvetrain | Two valves per cylinder, eight valves total |
| Block Material | Cast Iron |
| Cylinder Head Material | Aluminum |
| Fuel System | Electronic Fuel Injection |
| Ignition System | Coil-on-Plug |
| Recommended Oil Type | 5W-20 |
| Oil Capacity | Approximately 6 quarts (5.7 liters) |
| Oil Change Interval | Every 5,000 miles (8,000 kilometers) or every 6 months |
These specifications provide a comprehensive understanding of the 2003 Ford Expedition’s 5.4-liter engine, allowing owners to maintain and care for their vehicle properly.
In conclusion, the 2003 Ford Expedition’s 5.4-liter engine offers impressive power and reliability. By following the recommended engine oil specifications and service intervals, owners can ensure the longevity and optimal performance of their vehicle. Regular maintenance, including oil changes, is essential to keep the engine running smoothly for years to come.
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