tranny prob.

for some reason my car will not change from 2nd gear even if i try tyttronic it stays at 2nd what can the problem be. any one

Either your input sensor or your output sensor on the tranny. Do you have any mechanical skills? If you do you can change them out yourself and save $$$.

were are these parts located. also thanx a million.

Check out 300mclub.org of which I am a member. This topic has been discussed many times there and is layed out in a step by step fashion.
On the Forum page go to General Maintenance, then scroll down to Tranny and Differential Service. In that Topic will be your answer. It has been discussed many, many times and will outline for you all the information you will need. If you don't find what you want, start a thread (New Topic), but I guarantee the info is there. This is the most definitive website on the planet for a 300M!

Tinman