Nissan Frontier 4.0 Engine Specifications
The Nissan Frontier is a popular midsize pickup truck known for its ruggedness and reliability. One of the standout features of certain models is the 4.0-liter V6 engine, which provides a balance of power and efficiency. Below is a detailed overview of the engine specifications.
| Specification | Details |
|---|---|
| Engine Type | 4.0L V6 DOHC |
| Displacement | 3,999 cc (243.6 cu in) |
| Power Output | 261 hp @ 5,600 rpm |
| Torque | 281 lb-ft @ 4,000 rpm |
| Compression Ratio | 9.8:1 |
| Fuel System | Electronic Fuel Injection (EFI) |
| Fuel Type | Regular Unleaded Gasoline |
| Transmission Options | 5-speed automatic or 6-speed manual |
| Drivetrain | Rear-wheel drive (RWD) or four-wheel drive (4WD) |
Engine Configuration
The 4.0-liter engine in the Nissan Frontier is designed for durability and performance. Its configuration includes several key features that enhance its capabilities:
Engine Layout
– V6 configuration
– DOHC (Double Overhead Camshaft) design
– Aluminum alloy construction for reduced weight
Performance Features
– Variable Valve Timing (VVT) for improved efficiency and power delivery
– Cast iron engine block for enhanced strength
– Lightweight aluminum cylinder heads
Cooling System
– Water-cooled system with a thermostat for optimal operating temperature
– Radiator designed for efficient heat dissipation
Engine Oil Specifications
Proper maintenance of the engine oil is crucial for the longevity and performance of the Nissan Frontier’s 4.0-liter engine. Below are the recommended oil specifications:
| Specification | Details |
|---|---|
| Oil Type | Synthetic or Conventional |
| Viscosity | 5W-30 |
| Oil Capacity (with filter) | 5.1 quarts (4.8 liters) |
| Oil Filter | OEM or equivalent quality |
Service Intervals
Regular maintenance is essential to keep the Nissan Frontier running smoothly. Below are the recommended service intervals for oil changes and other essential maintenance tasks:
Oil Change Intervals
– Every 5,000 to 7,500 miles (8,000 to 12,000 km) for conventional oil
– Every 7,500 to 10,000 miles (12,000 to 16,000 km) for synthetic oil
Additional Maintenance Tasks
- Air Filter Replacement: Every 15,000 to 30,000 miles (24,000 to 48,000 km)
- Fuel Filter Replacement: Every 30,000 miles (48,000 km)
- Spark Plug Replacement: Every 105,000 miles (168,000 km)
- Transmission Fluid Change: Every 30,000 to 60,000 miles (48,000 to 96,000 km)
- Coolant Flush: Every 60,000 miles (96,000 km)
Conclusion
The Nissan Frontier’s 4.0-liter V6 engine is a robust choice for those seeking a reliable midsize pickup truck. With its impressive specifications, efficient engine configuration, and clear maintenance guidelines, the Frontier continues to be a strong contender in its class. Regular oil changes and adherence to service intervals will ensure that this engine performs optimally for years to come.
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