--- Merc1Doc@xxxxxxx wrote: > What does this servo look like is there a picture If > it is like a Mercedes I > might be able to help as I hot wire these units to > go to full A/C or Full > Heat which ever is required and its cheaper than the > 600.00 and 135.00 amp The AutoTemp II Power Servo Unit used on the 1971 through 1973 Imperials (and other Mopar products) was also used on several years of Mercedes products. A good bit of information, including pictures, is available at http://w3.one.net/~desoto/AutoTemp/autotemp.html. Dave Duricy has done a marvelous job of explaining some of the mysteries of this system. Elijah __________________________________________________ Do You Yahoo!? Yahoo! Health - your guide to health and wellness http://health.yahoo.com