How do you remove lifters from a 2002 Chevy venture 3.4 engine?

To remove lifters from a 2002 Chevy Venture with a 3.4L engine, first, disconnect the battery and remove the intake manifold. Then, take off the cylinder heads to access the lifters. Carefully pull the lifters out of their bores, ensuring not to damage the lifter bore surfaces. It's also advisable to replace the lifters with new ones during reassembly to ensure optimal performance.