Thanks for all the replies, now i know for sure i can leave the trans. in D at stop lights .. Sorry to have forgotten the word "temperature" in my message : the correct sentence was "(..) to avoid increase temperature of ATF fluid" , w/o temperature the sentence was a bit funny .. < (...) May I apologize for the ones who do not remember that you asked a question about the 1956 to 1962 TF transmission that had no "P" or Park position (..) > The question was also for other AT (with P position), i 've also a B*ick .. Phil Courant (Pau, France) '57 Imperial convertible '96 Roadmaster wagon - American Car Club de France (ACCF) : http://www.accf.com - Chrysler Imperial France : http://c-i-f.ifrance.com/ ( ----------------- http://www.imperialclub.com ----------------- This message was sent to you by the Imperial Mailing List. Please reply to mailing-list@xxxxxxxxxxxxxxxx and your response will be shared with everyone. Private messages (and attachments) for the Administrators should be sent to webmaster@xxxxxxxxxxxxxxxx To UN-SUBSCRIBE, go to http://imperialclub.com/unsubscribe.htm