Interesting question. I could use the same info, although i have a '73. A diagram of wiring AND vacuum to include check valves, motors, switches and such would be a lot of help. dj 3 73's ----- Original Message ----- From: Peter Engel <vze2dp8c@xxxxxxxxxxx> To: IML Server <mailing-list@xxxxxxxxxxxxxxxx> Sent: Thursday, February 28, 2002 2:44 PM Subject: IML: Autotemp diagnosis > Does anyone know of a source for very detailed info on the Autotemp > system as used in a 70 Imperial? >