All seatbelt retractor assemblies contain a stop button. If a stop button becomes damaged, the button can be replaced by ordering a replacement button through the GM Parts Catalog. The seat belt retractor assembly does not need replacement.
Refer to Document ID #(NNN) NNN-NNNNin SI for the complete installation procedure.
Saturn retailers should refer to the appropriate model year Parts & Illustration Catalog for the vehicle.
Now.. a TSB is not a free repair like a Recall is. BUT this is the seqtbelts that are messing up, and you can take most any car to the dealership with seatbelt problems, and they will fix it for free, because they are supposed to last the life of the car.