Ge gas drier not advancing

My ge gas dryer works fine and dries fine. The issue I have is that the timer wont advance. Is it as simple is it sounds to replace the timer? It is a ge dryer model #dbxr453gvoww. Plese get bck

If there is power to the timer motor then the timer is the culprit.

Here are the breakdown diagrams and Replacement parts for General Electric DBXR453GV0WW Gas dryer | AppliancePartsPros.com

Gene.