where is the throtle position sensor

Hello harleydiva-- The throttle position sensor on your 1996 Pontiac Grand Prix is connected to the throttle shaft on the throttle body. For a look at it, go to the following site and click on the diagram for a full-page view-- http://autozone.com/az/cds/en_us/0900823d/80/0e/d2/a3/0900823d800ed2a3/repairInfoPages.htm, Good luck from Bovan.

Hi,I have a Pontiac grand prix gt 2004 and I want to know where is the tps sensor located and if this sensors can cause me problems with my transmission shifts if it is not working right?