Here is how to fix the seat belt buckle that won’t let loose: Take your WD-40 or another lubricant and spray a small amount in the opening of the buckle. Leave it in for a few seconds to distribute evenly over all the components inside — if may help if you shake the buckle a bit. Press the “push” button and try to unjam the male connector.
How much does it cost to replace a seatbelt in a car?
The cost of seat belt repair will vary depending on your vehicle model, however, expect to pay $150-$200 depending on the repair that is required, and your mechanic's labor rate.
How do you fix a buckle?
What happens to a seat belt in a crash?
When you're in a car crash, the seat belt will tighten up to keep you in the safest position in a wreck. The seat belt pretensioner reels the actual belt back, and a locking retractor is what holds it in place. Make sure your mechanic checks their functionality after a car accident, to ensure that they will still work.