Cadillac ATS 2013-2019 2.0L Engine Specifications

The 2.0L engine in the 2013-2019 Cadillac ATS is a turbocharged inline-4 cylinder engine, producing 272 horsepower at 5,500 RPM and 295 lb-ft of torque at 3,000 RPM. It features direct fuel injection, dual overhead camshafts, and variable valve timing. The engine is compatible with premium gasoline and is paired with either a 6-speed automatic or manual transmission. It is designed for optimal performance and efficiency, with an EPA-estimated fuel economy of up to 21 MPG city and 30 MPG highway.

Regular maintenance for the 2.0L engine includes oil changes every 5,000 to 7,500 miles using synthetic oil, tire rotations every 7,500 miles, and Spark Plug replacement every 45,000 miles. The engine air filter should be replaced every 15,000 miles, and the fuel filter every 30,000 miles. Additionally, the coolant should be inspected every 50,000 miles, and the brake fluid should be replaced every 45,000 miles. It is recommended to follow the maintenance schedule outlined in the owner's manual for optimal performance and longevity.

To install or replace parts on the 2.0L engine, ensure you have the correct tools and follow proper safety procedures. Start by disconnecting the battery and allowing the engine to cool. For major repairs, such as replacing the turbocharger or engine block, consult a professional mechanic or the service manual. Minor replacements, like the air filter or spark plugs, can be done at home with basic tools. Always refer to the service manual for specific instructions and torque specifications to avoid damage to engine components.

Common issues with the 2.0L engine include reduced engine power, turbocharger failure, and coolant leaks. To troubleshoot, start by checking the dashboard warning lights and reviewing the owner's manual. Use an OBD-II scanner to retrieve trouble codes if the Check Engine Light is on. Inspect the engine bay for visible leaks or damage. For turbocharger issues, check the boost pressure and vacuum lines. If the problem persists, consult a certified mechanic or the service manual for detailed diagnostic steps.

To optimize the performance of the 2.0L engine, ensure regular maintenance is performed, including timely oil changes and air filter replacements. Use premium gasoline to maintain optimal fuel efficiency and power output. Consider upgrading the air intake system or exhaust system for improved airflow. Additionally, regular tune-ups and spark plug replacements can enhance engine performance. For advanced optimization, consult a professional tuner for engine calibration adjustments, but ensure modifications comply with manufacturer specifications and local regulations.