What engine is in a 2003 Chevrolet astro van?

The 2003 Chevrolet Astro van is typically equipped with a 4.3-liter V6 engine. This engine is part of GM's small block V6 family and produces around 190 horsepower and 250 lb-ft of torque. It is paired with a 4-speed automatic transmission, providing a balance of power and efficiency for the van's size and capabilities.