What is the 2004 Cadillac CTS transmission control module location?

The transmission control module on a 2004Cadillac CTS can be found near the top of the transmission underneath the vehicle. This is the computer that controls all of the functions of the automatic transmission in Your car. If Your transmission control module is not working then You will usually notice that there is a delay in shifts between gears. You may also notice that the vehicle feels like it is hunting to find the correct gear to shift into when You are driving. When there is a problem with the TCM You will usually get a check engine light at Your dash and You can use an OBD II scan tool to read the vehicle's computer to determine the source of the problem.