2004 Buick Rainier 5.3 Engine Specs
The 2004 Buick Rainier is equipped with a powerful 5.3-liter V8 engine. This engine offers impressive performance and reliability, making it a popular choice among SUV enthusiasts. Let’s delve into the detailed engine specifications of the 2004 Buick Rainier 5.3 engine.
Engine Configuration
The 5.3-liter V8 engine in the 2004 Buick Rainier features an overhead valve (OHV) configuration. It has eight cylinders arranged in a V-formation, with four cylinders on each bank. This configuration allows for a more compact design while delivering excellent power and torque.
The engine also incorporates advanced technology, such as Active Fuel Management (AFM), which helps optimize fuel efficiency by deactivating four cylinders during light-load conditions. This feature ensures that the engine operates at peak efficiency while providing sufficient power when needed.
Engine Oil Specs & Service Intervals
Proper engine oil maintenance is crucial for the longevity and performance of any vehicle. Here are the recommended engine oil specifications and service intervals for the 2004 Buick Rainier 5.3 engine:
| Engine Oil Specification | Service Interval |
|---|---|
| GM Goodwrench Synthetic Blend 5W-30 | Every 5,000 miles or 6 months |
The 2004 Buick Rainier 5.3 engine requires a high-quality engine oil that meets the GM Goodwrench Synthetic Blend 5W-30 specification. This specific oil blend is designed to provide optimal lubrication and protection for the engine under various operating conditions.
It is recommended to change the engine oil every 5,000 miles or every 6 months, whichever comes first. Regular oil changes help remove contaminants and maintain proper lubrication, ensuring the engine operates smoothly and efficiently.
Detailed Engine Specifications
Here is a detailed breakdown of the specifications of the 2004 Buick Rainier 5.3 engine:
| Engine Type | 5.3-liter V8 |
|---|---|
| Displacement | 5,327 cc (cubic centimeters) |
| Valvetrain | Overhead Valve (OHV) |
| Number of Cylinders | 8 |
| Max Power | 290 horsepower @ 5,200 rpm |
| Max Torque | 325 lb-ft (pound-feet) @ 4,000 rpm |
| Bore x Stroke | 96mm x 92mm |
| Compression Ratio | 9.5:1 |
| Fuel Delivery | Sequential Fuel Injection |
| Fuel Type | Regular Unleaded |
The 2004 Buick Rainier 5.3 engine delivers an impressive power output of 290 horsepower at 5,200 rpm and a torque of 325 lb-ft at 4,000 rpm. With its sequential fuel injection system, the engine ensures precise fuel delivery for optimal performance and fuel efficiency.
It is important to note that the 2004 Buick Rainier 5.3 engine is designed to run on regular unleaded fuel, making it convenient and cost-effective to operate.
In conclusion, the 2004 Buick Rainier 5.3 engine offers a powerful and efficient driving experience. With its V8 configuration, advanced features like Active Fuel Management, and recommended engine oil specifications, this engine is a reliable choice for those seeking a blend of performance and practicality in their SUV.
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