2003 Ford 5.4 Engine Specs
The 2003 Ford 5.4 engine is a powerful and reliable V8 engine that was commonly used in various Ford vehicles during that time. Let’s take a closer look at its specifications and features.
Engine Configuration
The 2003 Ford 5.4 engine is a V8 engine with a displacement of 5.4 liters. It features a cast iron block and aluminum cylinder heads, providing a good balance between durability and weight reduction. The engine has a bore of 3.55 inches and a stroke of 4.16 inches, resulting in a total displacement of 330 cubic inches.
This engine is equipped with a single overhead camshaft (SOHC) configuration. The SOHC design allows for precise control of the engine’s valves, resulting in improved performance and fuel efficiency. The engine also features a sequential multi-port fuel injection system, ensuring optimal fuel delivery to each cylinder.
Engine Oil Specs & Service Intervals
Proper engine oil maintenance is crucial for the longevity and performance of any engine, including the 2003 Ford 5.4. Here are the recommended engine oil specifications and service intervals for this engine:
- Engine Oil Type: The 2003 Ford 5.4 engine requires a high-quality motor oil that meets the Ford WSS-M2C945-A specification. It is recommended to use a synthetic blend or full synthetic oil for optimal performance and protection.
- Engine Oil Capacity: The engine oil capacity for the 2003 Ford 5.4 engine is approximately 6 quarts (including the oil filter).
- Oil Change Interval: Ford recommends changing the engine oil and oil filter every 5,000 to 7,500 miles or every 6 months, whichever comes first. However, it is always a good idea to consult the owner’s manual for the specific recommendations for your vehicle.
Regular oil changes are essential to remove contaminants and maintain proper lubrication within the engine. Neglecting oil changes can lead to increased engine wear, reduced performance, and potential engine damage.
Detailed Engine Specifications
Here is a detailed chart outlining the specifications of the 2003 Ford 5.4 engine:
| Engine Type | V8 |
|---|---|
| Displacement | 5.4 liters (330 cubic inches) |
| Engine Block Material | Cast Iron |
| Cylinder Head Material | Aluminum |
| Bore | 3.55 inches |
| Stroke | 4.16 inches |
| Valvetrain | Single Overhead Camshaft (SOHC) |
| Fuel System | Sequential Multi-Port Fuel Injection |
The 2003 Ford 5.4 engine offers a balance of power, reliability, and efficiency. With proper maintenance and regular oil changes, this engine can provide many miles of dependable performance. Whether used in a truck or SUV, the 5.4 engine has proven to be a popular choice among Ford enthusiasts.
Remember to always consult your vehicle’s owner’s manual for the most accurate and up-to-date information regarding engine specifications, oil requirements, and service intervals. Following the manufacturer’s recommendations will help ensure the longevity and optimal performance of your 2003 Ford 5.4 engine.
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