To repair a kitchen cabinet door that won’t close, check the hinges for misalignment or damage. Adjust the hinges or tighten screws as needed. Inspect the door for any obstructions or swelling and adjust the cabinet frame if necessary. Ensure the door closes smoothly without resistance.

Repair by adjusting or tightening hinges, checking for obstructions, and ensuring proper alignment. Inspect for door swelling or frame issues.