Buick Encore 2020-present 1.3L Engine Specifications

The 1.3L turbocharged inline-4 engine in the 2020-Present Buick Encore produces 155 horsepower at 5,600 rpm and 174 lb-ft of torque at 1,600-4,000 rpm. It features a DOHC design with direct fuel injection, variable valve timing, and a turbocharger with an intercooler. The engine is compatible with regular unleaded fuel and has a compression ratio of 10.3:1. It is paired with a Hydra-Matic 6T40 6-speed automatic transmission and is available in both front-wheel drive and all-wheel drive configurations.

Regular maintenance for the 1.3L engine includes oil changes every 5,000-7,500 miles using 0W-20 synthetic oil, tire rotations every 7,500 miles, and spark plug replacement every 60,000 miles. The engine air filter should be replaced every 15,000-30,000 miles, and the fuel filter every 30,000 miles. It is also recommended to inspect the belts and hoses every 50,000 miles and replace them as needed. Follow the maintenance schedule outlined in the owner's manual for optimal performance and longevity.

To replace the air filter, locate the engine air filter housing on the driver's side of the engine compartment. Open the housing by releasing the clips or screws, remove the old filter, and install the new one, ensuring it is properly seated and aligned. Close the housing securely. For more complex installations, consult the service manual or a certified technician. Always follow proper torque specifications and safety precautions when working with engine components.

Common issues with the 1.3L engine may include reduced power, decreased fuel efficiency, or illumination of the check engine light. Use an OBD-II scanner to retrieve trouble codes for specific diagnostics. Check for loose connections, vacuum leaks, or faulty sensors. If the turbocharger is malfunctioning, it may require professional inspection. Always refer to the service manual for detailed diagnostic procedures and ensure repairs are performed by a qualified technician.

To optimize performance, ensure regular maintenance is performed, including timely oil changes and filter replacements. Use high-quality fuel to maintain combustion efficiency. Avoid excessive idling and keep the engine within the recommended operating temperature range. Consider upgrading to a high-performance air filter or exhaust system, but ensure all modifications comply with emissions standards and do not void the warranty. Proper driving habits and avoiding extreme conditions can also help maintain optimal performance.