A car making noise when turning often points to issues in the steering, suspension, or brakes, with common culprits being whining from low power steering fluid, clunking from bad tie rods/ball joints, ...

You're turning into your driveway, coming from up the block, not down. As you turn in, you hear a pop. Not any pop, that metallic-y pop that means you're going to dedicate a whole weekend to finding ...