How to Replace Chevy Trailblazer seat belt?

To replace a Chevy Trailblazer seat belt, first, ensure the vehicle is turned off and parked safely. Remove the plastic covers from the seat belt assembly using a screwdriver, then unbolt the seat belt from the chassis and the retractor. Install the new seat belt by securing it to the same points, ensuring it is properly aligned, and then reattach any plastic covers. Finally, test the seat belt to ensure it retracts and latches correctly before using the vehicle.