One problem related to front seat belt has been reported for the 1998 Acura RL. The most recently reported issues are listed below.
The contact stated intermittently two of the seat belts locked and they held the passengers in the seat. These were the passenger side front and driver side rear. The seat belts had to be unbuckled and then put back on to release. The vehicle was taken to the dealership, but they could not duplicate the problem.