Buick Cascada 2016-2019 1.6L Engine Specifications

The 1.6L engine in the 2016-2019 Buick Cascada is a turbocharged inline-4 cylinder engine. It produces 200 horsepower at 5,600 rpm and 207 lb-ft of torque at 1,800-5,600 rpm. The engine features direct fuel injection, a dual-scroll turbocharger, and a forged steel crankshaft. It is paired with a 6-speed automatic transmission and is compatible with regular unleaded fuel. The engine meets ULEV emissions standards and has a compression ratio of 9.5:1.

Regular maintenance for the 1.6L engine includes oil changes every 5,000-7,500 miles using 5W-30 synthetic oil. The engine air filter should be replaced every 15,000 miles, and the spark plugs should be replaced at 75,000 miles. The timing belt should be inspected at 60,000 miles and replaced at 105,000 miles. Coolant should be changed every 50,000 miles, and the fuel filter should be replaced every 30,000 miles. Always refer to the owner's manual for specific recommendations.

To replace the engine air filter in the 2016-2019 Buick Cascada, open the hood and locate the air filter housing on the driver's side. Release the clips or screws holding the housing in place. Remove the housing and pull out the old air filter. Inspect the housing for dirt or debris and clean if necessary. Insert the new air filter, ensuring it is properly seated. Reinstall the housing and secure it with the clips or screws. Close the hood and start the engine to ensure proper operation.

Common issues with the 1.6L engine include reduced power, rough idling, or increased fuel consumption. Check for fault codes using an OBD-II scanner. Look for issues with the turbocharger, oxygen sensor, or mass airflow sensor. Inspect the engine for vacuum leaks or loose connections. Check the fuel system for blockages or contamination. If the issue persists, consult a certified mechanic or refer to the service manual for further diagnostics.

To optimize the performance of the 1.6L engine, ensure regular maintenance is performed as scheduled. Use high-quality fuel and maintain proper tire pressure. Avoid excessive idling and drive in a fuel-efficient manner. Consider upgrading the air filter to a high-performance unit and ensure the exhaust system is free of restrictions. Regularly check and clean the mass airflow sensor and oxygen sensors. Performance tuning or aftermarket modifications can also enhance power and efficiency, but consult a professional to ensure compatibility and safety.