What Causes the Buzzing Sound in the Car Door Lock When Locking?
1 Answers
The reasons for the buzzing sound in the car door lock when locking are: 1. Foreign objects inside the door trim panel; 2. Loose trim panel or audio system; 3. Rusty door hinges; 4. Aging door seals; 5. Poor contact, gaps, or insufficient lubrication in the door lock mechanism; 6. Improperly installed power door lock; 7. Malfunctioning door lock actuator. Solutions for the buzzing sound in the car door lock when locking include: 1. Applying grease to the lock mechanism or wrapping waterproof tape around the lock pin a couple of times; 2. Cleaning the hinges and applying some grease; 3. Applying silicone grease to the door seals, wiping off the excess after absorption; 4. Tightening the trim panel or audio system again.