2004 Nissan Xterra Engine Overview
The 2004 Nissan Xterra is equipped with a robust 3.3L V6 engine, which is known for its reliability and performance. This engine is part of the Nissan VG family and is designed to provide a balance of power and efficiency, making it suitable for both urban driving and off-road adventures.
Engine Specifications
The following table outlines the detailed specifications of the 3.3L V6 engine found in the 2004 Nissan Xterra:
| Specification | Value |
|---|---|
| Engine Type | 3.3L V6 |
| Displacement | 3,298 cc (201 cu in) |
| Configuration | V6 |
| Horsepower | 170 hp @ 4,800 rpm |
| Torque | 200 lb-ft @ 3,200 rpm |
| Fuel System | Multi-Point Fuel Injection |
| Compression Ratio | 9.5:1 |
| Fuel Type | Regular Unleaded |
| Ignition System | Distributor-less Ignition System (DIS) |
| Valvetrain | SOHC, 12 valves |
| Engine Weight | Approximately 450 lbs |
Engine Configuration
The 3.3L V6 engine in the 2004 Nissan Xterra features a V configuration, which is characterized by the following:
- V6 Design: The engine has six cylinders arranged in a V shape, allowing for a compact design while providing adequate power output.
- SOHC Setup: The Single Overhead Camshaft (SOHC) design contributes to the engine’s efficiency and performance, allowing for better airflow and improved combustion.
- Durability: The engine is built with robust materials to withstand the rigors of both on-road and off-road driving.
Engine Oil Specifications
Proper maintenance of the engine oil is crucial for the longevity and performance of the 2004 Nissan Xterra’s 3.3L V6 engine. Below are the recommended oil specifications:
| Oil Specification | Value |
|---|---|
| Oil Type | SAE 5W-30 |
| Oil Capacity (with filter) | 4.5 quarts (4.3 liters) |
| Oil Filter | Nissan OEM or equivalent |
Service Intervals
Regular maintenance is essential for keeping the 2004 Nissan Xterra running smoothly. Below are the recommended service intervals for engine oil changes and other maintenance tasks:
Oil Change Intervals
- Every 3,000 to 5,000 miles (4,800 to 8,000 km) or every 3 to 6 months, whichever comes first.
- Use high-quality oil and filters to ensure optimal engine performance.
Other Maintenance Tasks
- Air Filter Replacement: Every 15,000 miles (24,000 km) or as needed.
- Fuel Filter Replacement: Every 30,000 miles (48,000 km).
- Spark Plug Replacement: Every 60,000 miles (96,000 km).
- Coolant Replacement: Every 30,000 miles (48,000 km) or as specified in the owner’s manual.
Conclusion
The 2004 Nissan Xterra’s 3.3L V6 engine is a well-engineered powerplant that balances performance and reliability. Understanding the engine specifications, configuration, oil requirements, and service intervals is essential for maintaining the vehicle’s performance and longevity. Regular maintenance will ensure that the engine continues to perform optimally, whether navigating city streets or tackling rugged terrains.
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