Cadillac 4.9 Engine Specs
The Cadillac 4.9 engine, also known as the 4.9L V8, is a powerful and reliable engine that was produced by General Motors for Cadillac vehicles from 1991 to 1995. This engine was designed to provide smooth performance and excellent fuel efficiency, making it a popular choice among Cadillac enthusiasts.
Engine Configuration
The Cadillac 4.9 engine is a V8 engine, meaning it has eight cylinders arranged in a V-shaped configuration. This design allows for a more compact engine size while still delivering impressive power. The engine has a displacement of 4.9 liters, which refers to the total volume of all the cylinders combined.
The 4.9 engine features an overhead valve (OHV) design, also known as a pushrod engine. This design places the camshaft inside the engine block and uses pushrods to operate the valves. While overhead camshaft (OHC) engines have become more common in recent years, the OHV design offers several advantages, including simplicity, durability, and lower production costs.
Engine Oil Specs & Service Intervals
Proper maintenance and regular oil changes are crucial for keeping the Cadillac 4.9 engine running smoothly. Here are the recommended engine oil specifications and service intervals for this engine:
| Engine Oil Specification | Service Interval |
|---|---|
| SAE 10W-30 or 10W-40 | Every 3,000 miles or 3 months |
The Cadillac 4.9 engine requires high-quality engine oil with a viscosity of either SAE 10W-30 or 10W-40. These viscosity ratings ensure proper lubrication and protection for the engine components, especially during cold starts and high-temperature conditions.
It is recommended to change the engine oil and oil filter every 3,000 miles or 3 months, whichever comes first. Regular oil changes help remove contaminants and maintain optimal engine performance. Additionally, it is important to follow the manufacturer’s guidelines for oil filter replacement.
During each oil change, it is also a good practice to inspect other vital components, such as the air filter, coolant level, and belts, to ensure the overall health of the engine. Regular maintenance and timely oil changes will help prolong the life of the Cadillac 4.9 engine and keep it running at its best.
Detailed Engine Specifications
| Engine Type | V8 |
|---|---|
| Displacement | 4.9 liters |
| Valvetrain | Overhead Valve (OHV) |
| Number of Cylinders | 8 |
| Compression Ratio | 9.5:1 |
| Horsepower | 200 hp |
| Torque | 275 lb-ft |
| Fuel System | Sequential Fuel Injection |
| Fuel Type | Regular Unleaded |
The Cadillac 4.9 engine boasts a displacement of 4.9 liters, providing ample power for a smooth and enjoyable driving experience. With an overhead valve design, it offers reliability and durability, making it a trusted choice for Cadillac owners.
This V8 engine produces 200 horsepower and 275 lb-ft of torque, delivering strong acceleration and performance. The compression ratio of 9.5:1 ensures efficient combustion and fuel economy. The engine is equipped with sequential fuel injection, providing precise fuel delivery for optimal performance and reduced emissions.
The Cadillac 4.9 engine runs on regular unleaded fuel, making it convenient and cost-effective to operate. With its impressive specifications and reliable design, this engine remains a favorite among Cadillac enthusiasts and continues to leave a lasting impression on the road.
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