2005 Cadillac CTS 3.6 Engine Specs
The 2005 Cadillac CTS is equipped with a powerful 3.6-liter V6 engine that offers impressive performance and smooth operation. Let’s delve into the engine specifications, configuration, and recommended oil specs and service intervals for this Cadillac model.
Engine Configuration
The 2005 Cadillac CTS is powered by a 3.6-liter V6 engine, which is known for its reliability and performance. This engine features a DOHC (Dual Overhead Camshaft) configuration, meaning it has two camshafts per cylinder bank. This design allows for better control over valve timing and enhances the engine’s overall efficiency.
The 3.6-liter V6 engine in the Cadillac CTS has a total of 24 valves, with four valves per cylinder. This setup ensures optimal airflow and combustion, resulting in improved power output and fuel efficiency.
Engine Oil Specs & Service Intervals
Proper engine oil is crucial for maintaining the longevity and performance of any vehicle’s engine, including the 2005 Cadillac CTS. Here are the recommended engine oil specifications and service intervals for this model:
| Engine Oil Type | Viscosity | Service Interval |
|---|---|---|
| Synthetic Blend | 5W-30 | Every 5,000 miles or 6 months |
The 2005 Cadillac CTS with the 3.6-liter engine requires a synthetic blend engine oil with a viscosity rating of 5W-30. It is important to use the recommended oil type and viscosity to ensure optimal lubrication and protection for the engine components.
As for the service intervals, it is advised to change the engine oil every 5,000 miles or every 6 months, whichever comes first. Regular oil changes help remove contaminants and maintain the engine’s performance, ensuring smooth operation and longevity.
Additionally, it is essential to follow the manufacturer’s guidelines for other routine maintenance tasks, such as oil filter replacement and overall engine inspection, to keep the 2005 Cadillac CTS running at its best.
Detailed Engine Specifications
| Engine Type | 3.6-liter V6 |
|---|---|
| Engine Configuration | DOHC (Dual Overhead Camshaft) |
| Valve Train | 24 valves, DOHC |
| Displacement | 3.6 liters |
| Number of Cylinders | 6 |
| Max Power | 255 horsepower |
| Max Torque | 252 lb-ft |
| Compression Ratio | 10.2:1 |
| Fuel Delivery | Sequential Fuel Injection |
| Fuel Type | Regular Unleaded |
The 3.6-liter V6 engine in the 2005 Cadillac CTS delivers a maximum power output of 255 horsepower and a torque of 252 lb-ft. With a compression ratio of 10.2:1, this engine provides a good balance between power and fuel efficiency.
The fuel delivery system in the Cadillac CTS utilizes sequential fuel injection, ensuring precise fuel metering and optimal combustion. It is recommended to use regular unleaded fuel for this engine.
Overall, the 2005 Cadillac CTS with its 3.6-liter V6 engine offers a compelling blend of performance, reliability, and efficiency. By following the recommended oil specifications and service intervals, owners can ensure their Cadillac CTS continues to deliver a smooth and enjoyable driving experience for years to come.
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