Step 7 · Restore Water and Inspect for Leaks
With all four connections secured, slowly turn both shutoff valves counter-clockwise to open them and restore the water supply. Listen for any hissing sounds and visually inspect all four connection points (two on the washer, two on the wall) for any signs of moisture. For a definitive check, wipe each connection with a dry paper towel and see if it picks up any water.