Brake Abs Warning Light problems of the 1997 GMC C1500

The contact owns a 1997 GMC z-71 1500. There is a recall for the antilock braking system for model years 1999-2002. The contact's vehicle model year does not fall under this recall . The consumer states there is a pulsation within the brakes when they are applied, causing extended stopping distances. The abs warning light did not illuminate, indicating a problem with the brakes. The dealership states that this is the same type of problem as with the model year vehicles covered under the recall.