1999 Ford Expedition Engine 5.4L V8 Specs
The 1999 Ford Expedition is equipped with a powerful 5.4L V8 engine that offers impressive performance and reliability. Let’s delve into the detailed specifications of this engine, including its configuration, oil requirements, and service intervals.
Engine Configuration
The 5.4L V8 engine found in the 1999 Ford Expedition is a naturally aspirated, overhead cam (OHC) engine. It features a V8 configuration, meaning it has eight cylinders arranged in two banks of four cylinders each. This configuration allows for smooth power delivery and excellent torque.
Engine Oil Specs
Proper engine oil is crucial for maintaining the performance and longevity of any engine. Here are the recommended engine oil specifications for the 1999 Ford Expedition with the 5.4L V8 engine:
- Oil Type: The recommended oil type for this engine is 5W-30.
- Oil Capacity: The engine requires approximately 6 quarts (5.7 liters) of oil for a complete oil change.
- Oil Filter: It is essential to use a high-quality oil filter that is compatible with the 5.4L V8 engine.
Service Intervals
Regular maintenance is vital to keep your engine running smoothly. Here are the recommended service intervals for the 1999 Ford Expedition with the 5.4L V8 engine:
- Oil Change: It is generally recommended to change the engine oil and oil filter every 5,000 to 7,500 miles (8,000 to 12,000 kilometers) or every 6 months, whichever comes first. However, always refer to your vehicle’s owner’s manual for the manufacturer’s specific recommendations.
- Spark Plugs: The spark plugs should be replaced every 100,000 miles (160,000 kilometers) or as recommended by the manufacturer.
- Air Filter: The air filter should be inspected regularly and replaced if dirty or clogged. The frequency of replacement may vary depending on driving conditions, but it is generally recommended to replace it every 15,000 to 30,000 miles (24,000 to 48,000 kilometers).
- Timing Belt: The 1999 Ford Expedition with the 5.4L V8 engine is equipped with a timing chain, which does not require regular replacement like a timing belt.
Detailed Engine Specifications
For a more comprehensive overview, here are the detailed specifications of the 1999 Ford Expedition’s 5.4L V8 engine:
| Engine Type | Naturally Aspirated |
|---|---|
| Configuration | V8 |
| Displacement | 5.4 liters (330 cubic inches) |
| Valvetrain | Overhead Cam (OHC) |
| Number of Cylinders | 8 |
| Compression Ratio | 9.0:1 |
| Horsepower | 260 hp @ 4,500 rpm |
| Torque | 350 lb-ft @ 2,500 rpm |
| Fuel System | Sequential Multi-Port Fuel Injection (SFI) |
| Fuel Type | Regular Unleaded |
| Recommended Fuel | 87 Octane |
These specifications provide a glimpse into the power and capabilities of the 1999 Ford Expedition’s 5.4L V8 engine. By following the recommended oil specifications and service intervals, you can ensure that your engine performs optimally and remains reliable for years to come. Remember to consult your vehicle’s owner’s manual for the most accurate and up-to-date information regarding maintenance and specifications.
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