Replaced vss after abs light came on, no speedometer and was not shifting right. on 1998 Chevrolet Express 2500

Rookie cbe0621eac06868b3efe0d8d1d3611e23c60d3114864ea2ec19a68cfbd3eebab
Seemed to fixed problem but then started doing the same thing. Any ideas what to try next.
(1) Answer
Qualified Local Chevrolet Shops
Qualified Chevrolet Shops For This Repair